251012510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{12671}}^1$

素因数の和:12968

約数の個数: 32

約数和(自身を含む): 518234112

約数和(自身を除く): 267221602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 9905, 12671, 19810, 25342, 63355, 88697, 126710, 177394, 443485, 886970, 3585893, 7171786, 17929465, 25101251, 35858930, 50202502, 125506255, 251012510]

約数ペア:

[(1, 251012510), (2, 125506255), (5, 50202502), (7, 35858930), (10, 25101251), (14, 17929465), (35, 7171786), (70, 3585893), (283, 886970), (566, 443485), (1415, 177394), (1981, 126710), (2830, 88697), (3962, 63355), (9905, 25342), (12671, 19810)]