70464140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32323}}^1$

素因数の和:32441

約数の個数: 24

約数和(自身を含む): 149336880

約数和(自身を除く): 78872740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 32323, 64646, 129292, 161615, 323230, 646460, 3523207, 7046414, 14092828, 17616035, 35232070, 70464140]

約数ペア:

[(1, 70464140), (2, 35232070), (4, 17616035), (5, 14092828), (10, 7046414), (20, 3523207), (109, 646460), (218, 323230), (436, 161615), (545, 129292), (1090, 64646), (2180, 32323)]