9661160

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 21897000

約数和(自身を除く): 12235840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 1621, 2980, 3242, 5960, 6484, 8105, 12968, 16210, 32420, 64840, 241529, 483058, 966116, 1207645, 1932232, 2415290, 4830580, 9661160]

約数ペア:

[(1, 9661160), (2, 4830580), (4, 2415290), (5, 1932232), (8, 1207645), (10, 966116), (20, 483058), (40, 241529), (149, 64840), (298, 32420), (596, 16210), (745, 12968), (1192, 8105), (1490, 6484), (1621, 5960), (2980, 3242)]