87394460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{29327}}^1$

素因数の和:29485

約数の個数: 24

約数和(自身を含む): 184766400

約数和(自身を除く): 97371940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 29327, 58654, 117308, 146635, 293270, 586540, 4369723, 8739446, 17478892, 21848615, 43697230, 87394460]

約数ペア:

[(1, 87394460), (2, 43697230), (4, 21848615), (5, 17478892), (10, 8739446), (20, 4369723), (149, 586540), (298, 293270), (596, 146635), (745, 117308), (1490, 58654), (2980, 29327)]