70135420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85531}}^1$

素因数の和:85581

約数の個数: 24

約数和(自身を含む): 150878448

約数和(自身を除く): 80743028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 85531, 171062, 342124, 427655, 855310, 1710620, 3506771, 7013542, 14027084, 17533855, 35067710, 70135420]

約数ペア:

[(1, 70135420), (2, 35067710), (4, 17533855), (5, 14027084), (10, 7013542), (20, 3506771), (41, 1710620), (82, 855310), (164, 427655), (205, 342124), (410, 171062), (820, 85531)]