261036370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{13177}}^1$

素因数の和:13474

約数の個数: 32

約数和(自身を含む): 538927488

約数和(自身を除く): 277891118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 9905, 13177, 19810, 26354, 65885, 92239, 131770, 184478, 461195, 922390, 3729091, 7458182, 18645455, 26103637, 37290910, 52207274, 130518185, 261036370]

約数ペア:

[(1, 261036370), (2, 130518185), (5, 52207274), (7, 37290910), (10, 26103637), (14, 18645455), (35, 7458182), (70, 3729091), (283, 922390), (566, 461195), (1415, 184478), (1981, 131770), (2830, 92239), (3962, 65885), (9905, 26354), (13177, 19810)]