109212340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{34781}}^1$

素因数の和:34947

約数の個数: 24

約数和(自身を含む): 230813352

約数和(自身を除く): 121601012

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 34781, 69562, 139124, 173905, 347810, 695620, 5460617, 10921234, 21842468, 27303085, 54606170, 109212340]

約数ペア:

[(1, 109212340), (2, 54606170), (4, 27303085), (5, 21842468), (10, 10921234), (20, 5460617), (157, 695620), (314, 347810), (628, 173905), (785, 139124), (1570, 69562), (3140, 34781)]