124284340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{39581}}^1$

素因数の和:39747

約数の個数: 24

約数和(自身を含む): 262666152

約数和(自身を除く): 138381812

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 39581, 79162, 158324, 197905, 395810, 791620, 6214217, 12428434, 24856868, 31071085, 62142170, 124284340]

約数ペア:

[(1, 124284340), (2, 62142170), (4, 31071085), (5, 24856868), (10, 12428434), (20, 6214217), (157, 791620), (314, 395810), (628, 197905), (785, 158324), (1570, 79162), (3140, 39581)]