247952570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{5297}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 463850496

約数和(自身を除く): 215897926

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 5297, 9362, 10594, 23405, 26485, 46810, 52970, 164207, 328414, 799847, 821035, 1599694, 1642070, 3999235, 7998470, 24795257, 49590514, 123976285, 247952570]

約数ペア:

[(1, 247952570), (2, 123976285), (5, 49590514), (10, 24795257), (31, 7998470), (62, 3999235), (151, 1642070), (155, 1599694), (302, 821035), (310, 799847), (755, 328414), (1510, 164207), (4681, 52970), (5297, 46810), (9362, 26485), (10594, 23405)]