38847380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 103977216

約数和(自身を除く): 65129836

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 47, 52, 55, 65, 68, 85, 94, 110, 130, 143, 170, 187, 188, 220, 221, 235, 260, 286, 289, 340, 374, 442, 470, 517, 572, 578, 611, 715, 748, 799, 884, 935, 940, 1034, 1105, 1156, 1222, 1430, 1445, 1598, 1870, 2068, 2210, 2431, 2444, 2585, 2860, 2890, 3055, 3179, 3196, 3740, 3757, 3995, 4420, 4862, 5170, 5780, 6110, 6358, 6721, 7514, 7990, 8789, 9724, 10340, 10387, 12155, 12220, 12716, 13442, 13583, 15028, 15895, 15980, 17578, 18785, 20774, 24310, 26884, 27166, 31790, 33605, 35156, 37570, 41327, 41548, 43945, 48620, 51935, 54332, 63580, 67210, 67915, 75140, 82654, 87890, 103870, 114257, 134420, 135830, 149413, 165308, 175780, 176579, 206635, 207740, 228514, 271660, 298826, 353158, 413270, 457028, 571285, 597652, 706316, 747065, 826540, 882895, 1142570, 1494130, 1765790, 1942369, 2285140, 2988260, 3531580, 3884738, 7769476, 9711845, 19423690, 38847380]

約数ペア:

[(1, 38847380), (2, 19423690), (4, 9711845), (5, 7769476), (10, 3884738), (11, 3531580), (13, 2988260), (17, 2285140), (20, 1942369), (22, 1765790), (26, 1494130), (34, 1142570), (44, 882895), (47, 826540), (52, 747065), (55, 706316), (65, 597652), (68, 571285), (85, 457028), (94, 413270), (110, 353158), (130, 298826), (143, 271660), (170, 228514), (187, 207740), (188, 206635), (220, 176579), (221, 175780), (235, 165308), (260, 149413), (286, 135830), (289, 134420), (340, 114257), (374, 103870), (442, 87890), (470, 82654), (517, 75140), (572, 67915), (578, 67210), (611, 63580), (715, 54332), (748, 51935), (799, 48620), (884, 43945), (935, 41548), (940, 41327), (1034, 37570), (1105, 35156), (1156, 33605), (1222, 31790), (1430, 27166), (1445, 26884), (1598, 24310), (1870, 20774), (2068, 18785), (2210, 17578), (2431, 15980), (2444, 15895), (2585, 15028), (2860, 13583), (2890, 13442), (3055, 12716), (3179, 12220), (3196, 12155), (3740, 10387), (3757, 10340), (3995, 9724), (4420, 8789), (4862, 7990), (5170, 7514), (5780, 6721), (6110, 6358)]