13537157020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{821}}^1\times {\mathrm{3697}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 28598024448

約数和(自身を除く): 15060867428

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 821, 892, 1115, 1642, 2230, 3284, 3697, 4105, 4460, 7394, 8210, 14788, 16420, 18485, 36970, 73940, 183083, 366166, 732332, 824431, 915415, 1648862, 1830830, 3035237, 3297724, 3661660, 4122155, 6070474, 8244310, 12140948, 15176185, 16488620, 30352370, 60704740, 676857851, 1353715702, 2707431404, 3384289255, 6768578510, 13537157020]

約数ペア:

[(1, 13537157020), (2, 6768578510), (4, 3384289255), (5, 2707431404), (10, 1353715702), (20, 676857851), (223, 60704740), (446, 30352370), (821, 16488620), (892, 15176185), (1115, 12140948), (1642, 8244310), (2230, 6070474), (3284, 4122155), (3697, 3661660), (4105, 3297724), (4460, 3035237), (7394, 1830830), (8210, 1648862), (14788, 915415), (16420, 824431), (18485, 732332), (36970, 366166), (73940, 183083)]