6609640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 14985000

約数和(自身を除く): 8375360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1109, 1192, 1490, 2218, 2980, 4436, 5545, 5960, 8872, 11090, 22180, 44360, 165241, 330482, 660964, 826205, 1321928, 1652410, 3304820, 6609640]

約数ペア:

[(1, 6609640), (2, 3304820), (4, 1652410), (5, 1321928), (8, 826205), (10, 660964), (20, 330482), (40, 165241), (149, 44360), (298, 22180), (596, 11090), (745, 8872), (1109, 5960), (1192, 5545), (1490, 4436), (2218, 2980)]