25202710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8472

約数の個数: 32

約数和(自身を含む): 50984640

約数和(自身を除く): 25781930

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 8429, 16858, 42145, 84290, 109577, 193867, 219154, 387734, 547885, 969335, 1095770, 1938670, 2520271, 5040542, 12601355, 25202710]

約数ペア:

[(1, 25202710), (2, 12601355), (5, 5040542), (10, 2520271), (13, 1938670), (23, 1095770), (26, 969335), (46, 547885), (65, 387734), (115, 219154), (130, 193867), (230, 109577), (299, 84290), (598, 42145), (1495, 16858), (2990, 8429)]