56605460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39863}}^1$

素因数の和:39943

約数の個数: 24

約数和(自身を含む): 120548736

約数和(自身を除く): 63943276

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 39863, 79726, 159452, 199315, 398630, 797260, 2830273, 5660546, 11321092, 14151365, 28302730, 56605460]

約数ペア:

[(1, 56605460), (2, 28302730), (4, 14151365), (5, 11321092), (10, 5660546), (20, 2830273), (71, 797260), (142, 398630), (284, 199315), (355, 159452), (710, 79726), (1420, 39863)]