4821640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 10935000

約数和(自身を除く): 6113360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 809, 1192, 1490, 1618, 2980, 3236, 4045, 5960, 6472, 8090, 16180, 32360, 120541, 241082, 482164, 602705, 964328, 1205410, 2410820, 4821640]

約数ペア:

[(1, 4821640), (2, 2410820), (4, 1205410), (5, 964328), (8, 602705), (10, 482164), (20, 241082), (40, 120541), (149, 32360), (298, 16180), (596, 8090), (745, 6472), (809, 5960), (1192, 4045), (1490, 3236), (1618, 2980)]