42400660

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7823}}^1$

素因数の和:8103

約数の個数: 24

約数和(自身を含む): 89381376

約数和(自身を除く): 46980716

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7823, 15646, 31292, 39115, 78230, 156460, 2120033, 4240066, 8480132, 10600165, 21200330, 42400660]

約数ペア:

[(1, 42400660), (2, 21200330), (4, 10600165), (5, 8480132), (10, 4240066), (20, 2120033), (271, 156460), (542, 78230), (1084, 39115), (1355, 31292), (2710, 15646), (5420, 7823)]