202445240

素因数分解:

$2^3\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{2287}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 455906880

約数和(自身を除く): 253461640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2213, 2287, 4426, 4574, 8852, 9148, 11065, 11435, 17704, 18296, 22130, 22870, 44260, 45740, 88520, 91480, 5061131, 10122262, 20244524, 25305655, 40489048, 50611310, 101222620, 202445240]

約数ペア:

[(1, 202445240), (2, 101222620), (4, 50611310), (5, 40489048), (8, 25305655), (10, 20244524), (20, 10122262), (40, 5061131), (2213, 91480), (2287, 88520), (4426, 45740), (4574, 44260), (8852, 22870), (9148, 22130), (11065, 18296), (11435, 17704)]