25046780

素因数分解:

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

素因数の和:255

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 37695172

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 37, 44, 55, 68, 74, 85, 110, 148, 170, 181, 185, 187, 220, 340, 362, 370, 374, 407, 629, 724, 740, 748, 814, 905, 935, 1258, 1628, 1810, 1870, 1991, 2035, 2516, 3077, 3145, 3620, 3740, 3982, 4070, 6154, 6290, 6697, 6919, 7964, 8140, 9955, 12308, 12580, 13394, 13838, 15385, 19910, 26788, 27676, 30770, 33485, 33847, 34595, 39820, 61540, 66970, 67694, 69190, 73667, 113849, 133940, 135388, 138380, 147334, 169235, 227698, 294668, 338470, 368335, 455396, 569245, 676940, 736670, 1138490, 1252339, 1473340, 2276980, 2504678, 5009356, 6261695, 12523390, 25046780]

約数ペア:

[(1, 25046780), (2, 12523390), (4, 6261695), (5, 5009356), (10, 2504678), (11, 2276980), (17, 1473340), (20, 1252339), (22, 1138490), (34, 736670), (37, 676940), (44, 569245), (55, 455396), (68, 368335), (74, 338470), (85, 294668), (110, 227698), (148, 169235), (170, 147334), (181, 138380), (185, 135388), (187, 133940), (220, 113849), (340, 73667), (362, 69190), (370, 67694), (374, 66970), (407, 61540), (629, 39820), (724, 34595), (740, 33847), (748, 33485), (814, 30770), (905, 27676), (935, 26788), (1258, 19910), (1628, 15385), (1810, 13838), (1870, 13394), (1991, 12580), (2035, 12308), (2516, 9955), (3077, 8140), (3145, 7964), (3620, 6919), (3740, 6697), (3982, 6290), (4070, 6154)]