290470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 540288

約数和(自身を除く): 249818

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 937, 1874, 4685, 9370, 29047, 58094, 145235, 290470]

約数ペア:

[(1, 290470), (2, 145235), (5, 58094), (10, 29047), (31, 9370), (62, 4685), (155, 1874), (310, 937)]