3188980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 6861960

約数和(自身を除く): 3672980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3889, 7778, 15556, 19445, 38890, 77780, 159449, 318898, 637796, 797245, 1594490, 3188980]

約数ペア:

[(1, 3188980), (2, 1594490), (4, 797245), (5, 637796), (10, 318898), (20, 159449), (41, 77780), (82, 38890), (164, 19445), (205, 15556), (410, 7778), (820, 3889)]