38578540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 113799168

約数和(自身を除く): 75220628

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 41, 44, 47, 52, 55, 65, 70, 77, 82, 91, 94, 110, 130, 140, 143, 154, 164, 182, 188, 205, 220, 235, 260, 286, 287, 308, 329, 364, 385, 410, 451, 455, 470, 517, 533, 572, 574, 611, 658, 715, 770, 820, 902, 910, 940, 1001, 1034, 1066, 1148, 1222, 1316, 1430, 1435, 1540, 1645, 1804, 1820, 1927, 2002, 2068, 2132, 2255, 2444, 2585, 2665, 2860, 2870, 3055, 3157, 3290, 3619, 3731, 3854, 4004, 4277, 4510, 5005, 5170, 5330, 5740, 5863, 6110, 6314, 6580, 6721, 7238, 7462, 7708, 8554, 9020, 9635, 10010, 10340, 10660, 11726, 12220, 12628, 13442, 13489, 14476, 14924, 15785, 17108, 18095, 18655, 19270, 20020, 21197, 21385, 23452, 25051, 26884, 26978, 29315, 31570, 33605, 36190, 37310, 38540, 41041, 42394, 42770, 47047, 50102, 53956, 58630, 63140, 67210, 67445, 72380, 74620, 82082, 84788, 85540, 94094, 100204, 105985, 117260, 125255, 134420, 134890, 148379, 164164, 175357, 188188, 205205, 211970, 235235, 250510, 269780, 275561, 296758, 350714, 410410, 423940, 470470, 501020, 551122, 593516, 701428, 741895, 820820, 876785, 940940, 1102244, 1377805, 1483790, 1753570, 1928927, 2755610, 2967580, 3507140, 3857854, 5511220, 7715708, 9644635, 19289270, 38578540]

約数ペア:

[(1, 38578540), (2, 19289270), (4, 9644635), (5, 7715708), (7, 5511220), (10, 3857854), (11, 3507140), (13, 2967580), (14, 2755610), (20, 1928927), (22, 1753570), (26, 1483790), (28, 1377805), (35, 1102244), (41, 940940), (44, 876785), (47, 820820), (52, 741895), (55, 701428), (65, 593516), (70, 551122), (77, 501020), (82, 470470), (91, 423940), (94, 410410), (110, 350714), (130, 296758), (140, 275561), (143, 269780), (154, 250510), (164, 235235), (182, 211970), (188, 205205), (205, 188188), (220, 175357), (235, 164164), (260, 148379), (286, 134890), (287, 134420), (308, 125255), (329, 117260), (364, 105985), (385, 100204), (410, 94094), (451, 85540), (455, 84788), (470, 82082), (517, 74620), (533, 72380), (572, 67445), (574, 67210), (611, 63140), (658, 58630), (715, 53956), (770, 50102), (820, 47047), (902, 42770), (910, 42394), (940, 41041), (1001, 38540), (1034, 37310), (1066, 36190), (1148, 33605), (1222, 31570), (1316, 29315), (1430, 26978), (1435, 26884), (1540, 25051), (1645, 23452), (1804, 21385), (1820, 21197), (1927, 20020), (2002, 19270), (2068, 18655), (2132, 18095), (2255, 17108), (2444, 15785), (2585, 14924), (2665, 14476), (2860, 13489), (2870, 13442), (3055, 12628), (3157, 12220), (3290, 11726), (3619, 10660), (3731, 10340), (3854, 10010), (4004, 9635), (4277, 9020), (4510, 8554), (5005, 7708), (5170, 7462), (5330, 7238), (5740, 6721), (5863, 6580), (6110, 6314)]