1949203760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1451

約数の個数: 160

約数和(自身を含む): 5390702592

約数和(自身を除く): 3441498832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 61, 70, 80, 86, 112, 122, 140, 172, 215, 244, 280, 301, 305, 344, 427, 430, 488, 560, 602, 610, 688, 854, 860, 976, 1204, 1220, 1327, 1505, 1708, 1720, 2135, 2408, 2440, 2623, 2654, 3010, 3416, 3440, 4270, 4816, 4880, 5246, 5308, 6020, 6635, 6832, 8540, 9289, 10492, 10616, 12040, 13115, 13270, 17080, 18361, 18578, 20984, 21232, 24080, 26230, 26540, 34160, 36722, 37156, 41968, 46445, 52460, 53080, 57061, 73444, 74312, 80947, 91805, 92890, 104920, 106160, 114122, 146888, 148624, 161894, 183610, 185780, 209840, 228244, 285305, 293776, 323788, 367220, 371560, 399427, 404735, 456488, 566629, 570610, 647576, 734440, 743120, 798854, 809470, 912976, 1133258, 1141220, 1295152, 1468880, 1597708, 1618940, 1997135, 2266516, 2282440, 2833145, 3195416, 3237880, 3480721, 3994270, 4533032, 4564880, 5666290, 6390832, 6475760, 6961442, 7988540, 9066064, 11332580, 13922884, 15977080, 17403605, 22665160, 24365047, 27845768, 31954160, 34807210, 45330320, 48730094, 55691536, 69614420, 97460188, 121825235, 139228840, 194920376, 243650470, 278457680, 389840752, 487300940, 974601880, 1949203760]

約数ペア:

[(1, 1949203760), (2, 974601880), (4, 487300940), (5, 389840752), (7, 278457680), (8, 243650470), (10, 194920376), (14, 139228840), (16, 121825235), (20, 97460188), (28, 69614420), (35, 55691536), (40, 48730094), (43, 45330320), (56, 34807210), (61, 31954160), (70, 27845768), (80, 24365047), (86, 22665160), (112, 17403605), (122, 15977080), (140, 13922884), (172, 11332580), (215, 9066064), (244, 7988540), (280, 6961442), (301, 6475760), (305, 6390832), (344, 5666290), (427, 4564880), (430, 4533032), (488, 3994270), (560, 3480721), (602, 3237880), (610, 3195416), (688, 2833145), (854, 2282440), (860, 2266516), (976, 1997135), (1204, 1618940), (1220, 1597708), (1327, 1468880), (1505, 1295152), (1708, 1141220), (1720, 1133258), (2135, 912976), (2408, 809470), (2440, 798854), (2623, 743120), (2654, 734440), (3010, 647576), (3416, 570610), (3440, 566629), (4270, 456488), (4816, 404735), (4880, 399427), (5246, 371560), (5308, 367220), (6020, 323788), (6635, 293776), (6832, 285305), (8540, 228244), (9289, 209840), (10492, 185780), (10616, 183610), (12040, 161894), (13115, 148624), (13270, 146888), (17080, 114122), (18361, 106160), (18578, 104920), (20984, 92890), (21232, 91805), (24080, 80947), (26230, 74312), (26540, 73444), (34160, 57061), (36722, 53080), (37156, 52460), (41968, 46445)]