173900420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{164057}}^1$

素因数の和:164119

約数の個数: 24

約数和(自身を含む): 372083544

約数和(自身を除く): 198183124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 164057, 328114, 656228, 820285, 1640570, 3281140, 8695021, 17390042, 34780084, 43475105, 86950210, 173900420]

約数ペア:

[(1, 173900420), (2, 86950210), (4, 43475105), (5, 34780084), (10, 17390042), (20, 8695021), (53, 3281140), (106, 1640570), (212, 820285), (265, 656228), (530, 328114), (1060, 164057)]