23705080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 62945280

約数和(自身を除く): 39240200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2731, 4340, 5462, 8680, 10924, 13655, 19117, 21848, 27310, 38234, 54620, 76468, 84661, 95585, 109240, 152936, 169322, 191170, 338644, 382340, 423305, 592627, 677288, 764680, 846610, 1185254, 1693220, 2370508, 2963135, 3386440, 4741016, 5926270, 11852540, 23705080]

約数ペア:

[(1, 23705080), (2, 11852540), (4, 5926270), (5, 4741016), (7, 3386440), (8, 2963135), (10, 2370508), (14, 1693220), (20, 1185254), (28, 846610), (31, 764680), (35, 677288), (40, 592627), (56, 423305), (62, 382340), (70, 338644), (124, 191170), (140, 169322), (155, 152936), (217, 109240), (248, 95585), (280, 84661), (310, 76468), (434, 54620), (620, 38234), (868, 27310), (1085, 21848), (1240, 19117), (1736, 13655), (2170, 10924), (2731, 8680), (4340, 5462)]