3941960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 10609920

約数和(自身を除く): 6667960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 289, 310, 340, 341, 374, 440, 527, 578, 620, 680, 682, 748, 935, 1054, 1156, 1240, 1364, 1445, 1496, 1705, 1870, 2108, 2312, 2635, 2728, 2890, 3179, 3410, 3740, 4216, 5270, 5780, 5797, 6358, 6820, 7480, 8959, 10540, 11560, 11594, 12716, 13640, 15895, 17918, 21080, 23188, 25432, 28985, 31790, 35836, 44795, 46376, 57970, 63580, 71672, 89590, 98549, 115940, 127160, 179180, 197098, 231880, 358360, 394196, 492745, 788392, 985490, 1970980, 3941960]

約数ペア:

[(1, 3941960), (2, 1970980), (4, 985490), (5, 788392), (8, 492745), (10, 394196), (11, 358360), (17, 231880), (20, 197098), (22, 179180), (31, 127160), (34, 115940), (40, 98549), (44, 89590), (55, 71672), (62, 63580), (68, 57970), (85, 46376), (88, 44795), (110, 35836), (124, 31790), (136, 28985), (155, 25432), (170, 23188), (187, 21080), (220, 17918), (248, 15895), (289, 13640), (310, 12716), (340, 11594), (341, 11560), (374, 10540), (440, 8959), (527, 7480), (578, 6820), (620, 6358), (680, 5797), (682, 5780), (748, 5270), (935, 4216), (1054, 3740), (1156, 3410), (1240, 3179), (1364, 2890), (1445, 2728), (1496, 2635), (1705, 2312), (1870, 2108)]