7972450

素因数分解:

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

素因数の和:3942

約数の個数: 24

約数和(自身を含む): 15194340

約数和(自身を除く): 7221890

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 3889, 7778, 19445, 38890, 97225, 159449, 194450, 318898, 797245, 1594490, 3986225, 7972450]

約数ペア:

[(1, 7972450), (2, 3986225), (5, 1594490), (10, 797245), (25, 318898), (41, 194450), (50, 159449), (82, 97225), (205, 38890), (410, 19445), (1025, 7778), (2050, 3889)]