70477340

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{21101}}^1$

素因数の和:21277

約数の個数: 24

約数和(自身を含む): 148895712

約数和(自身を除く): 78418372

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 21101, 42202, 84404, 105505, 211010, 422020, 3523867, 7047734, 14095468, 17619335, 35238670, 70477340]

約数ペア:

[(1, 70477340), (2, 35238670), (4, 17619335), (5, 14095468), (10, 7047734), (20, 3523867), (167, 422020), (334, 211010), (668, 105505), (835, 84404), (1670, 42202), (3340, 21101)]