185144420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{62129}}^1$

素因数の和:62287

約数の個数: 24

約数和(自身を含む): 391419000

約数和(自身を除く): 206274580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 62129, 124258, 248516, 310645, 621290, 1242580, 9257221, 18514442, 37028884, 46286105, 92572210, 185144420]

約数ペア:

[(1, 185144420), (2, 92572210), (4, 46286105), (5, 37028884), (10, 18514442), (20, 9257221), (149, 1242580), (298, 621290), (596, 310645), (745, 248516), (1490, 124258), (2980, 62129)]