70747340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22531}}^1$

素因数の和:22697

約数の個数: 24

約数和(自身を含む): 149522352

約数和(自身を除く): 78775012

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 22531, 45062, 90124, 112655, 225310, 450620, 3537367, 7074734, 14149468, 17686835, 35373670, 70747340]

約数ペア:

[(1, 70747340), (2, 35373670), (4, 17686835), (5, 14149468), (10, 7074734), (20, 3537367), (157, 450620), (314, 225310), (628, 112655), (785, 90124), (1570, 45062), (3140, 22531)]