70220590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2671}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 138516480

約数和(自身を除く): 68295890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 2671, 5258, 5342, 13145, 13355, 26290, 26710, 29381, 58762, 146905, 293810, 638369, 1276738, 3191845, 6383690, 7022059, 14044118, 35110295, 70220590]

約数ペア:

[(1, 70220590), (2, 35110295), (5, 14044118), (10, 7022059), (11, 6383690), (22, 3191845), (55, 1276738), (110, 638369), (239, 293810), (478, 146905), (1195, 58762), (2390, 29381), (2629, 26710), (2671, 26290), (5258, 13355), (5342, 13145)]