3902380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4759}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 8396640

約数和(自身を除く): 4494260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4759, 9518, 19036, 23795, 47590, 95180, 195119, 390238, 780476, 975595, 1951190, 3902380]

約数ペア:

[(1, 3902380), (2, 1951190), (4, 975595), (5, 780476), (10, 390238), (20, 195119), (41, 95180), (82, 47590), (164, 23795), (205, 19036), (410, 9518), (820, 4759)]