65370370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21863}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 132233472

約数和(自身を除く): 66863102

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21863, 43726, 109315, 218630, 284219, 502849, 568438, 1005698, 1421095, 2514245, 2842190, 5028490, 6537037, 13074074, 32685185, 65370370]

約数ペア:

[(1, 65370370), (2, 32685185), (5, 13074074), (10, 6537037), (13, 5028490), (23, 2842190), (26, 2514245), (46, 1421095), (65, 1005698), (115, 568438), (130, 502849), (230, 284219), (299, 218630), (598, 109315), (1495, 43726), (2990, 21863)]