253139710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{1277}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 467625312

約数和(自身を除く): 214485602

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 461, 922, 1277, 2305, 2554, 4610, 6385, 12770, 19823, 39646, 54911, 99115, 109822, 198230, 274555, 549110, 588697, 1177394, 2943485, 5886970, 25313971, 50627942, 126569855, 253139710]

約数ペア:

[(1, 253139710), (2, 126569855), (5, 50627942), (10, 25313971), (43, 5886970), (86, 2943485), (215, 1177394), (430, 588697), (461, 549110), (922, 274555), (1277, 198230), (2305, 109822), (2554, 99115), (4610, 54911), (6385, 39646), (12770, 19823)]