393925060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{635363}}^1$

素因数の和:635403

約数の個数: 24

約数和(自身を含む): 853929216

約数和(自身を除く): 460004156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 635363, 1270726, 2541452, 3176815, 6353630, 12707260, 19696253, 39392506, 78785012, 98481265, 196962530, 393925060]

約数ペア:

[(1, 393925060), (2, 196962530), (4, 98481265), (5, 78785012), (10, 39392506), (20, 19696253), (31, 12707260), (62, 6353630), (124, 3176815), (155, 2541452), (310, 1270726), (620, 635363)]