12523390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 26889408

約数和(自身を除く): 14366018

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 181, 185, 187, 362, 370, 374, 407, 629, 814, 905, 935, 1258, 1810, 1870, 1991, 2035, 3077, 3145, 3982, 4070, 6154, 6290, 6697, 6919, 9955, 13394, 13838, 15385, 19910, 30770, 33485, 33847, 34595, 66970, 67694, 69190, 73667, 113849, 147334, 169235, 227698, 338470, 368335, 569245, 736670, 1138490, 1252339, 2504678, 6261695, 12523390]

約数ペア:

[(1, 12523390), (2, 6261695), (5, 2504678), (10, 1252339), (11, 1138490), (17, 736670), (22, 569245), (34, 368335), (37, 338470), (55, 227698), (74, 169235), (85, 147334), (110, 113849), (170, 73667), (181, 69190), (185, 67694), (187, 66970), (362, 34595), (370, 33847), (374, 33485), (407, 30770), (629, 19910), (814, 15385), (905, 13838), (935, 13394), (1258, 9955), (1810, 6919), (1870, 6697), (1991, 6290), (2035, 6154), (3077, 4070), (3145, 3982)]