72627620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{279337}}^1$

素因数の和:279359

約数の個数: 24

約数和(自身を含む): 164250744

約数和(自身を除く): 91623124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 279337, 558674, 1117348, 1396685, 2793370, 3631381, 5586740, 7262762, 14525524, 18156905, 36313810, 72627620]

約数ペア:

[(1, 72627620), (2, 36313810), (4, 18156905), (5, 14525524), (10, 7262762), (13, 5586740), (20, 3631381), (26, 2793370), (52, 1396685), (65, 1117348), (130, 558674), (260, 279337)]