47321380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{57709}}^1$

素因数の和:57759

約数の個数: 24

約数和(自身を含む): 101800440

約数和(自身を除く): 54479060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 57709, 115418, 230836, 288545, 577090, 1154180, 2366069, 4732138, 9464276, 11830345, 23660690, 47321380]

約数ペア:

[(1, 47321380), (2, 23660690), (4, 11830345), (5, 9464276), (10, 4732138), (20, 2366069), (41, 1154180), (82, 577090), (164, 288545), (205, 230836), (410, 115418), (820, 57709)]