9402940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11467}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 20229552

約数和(自身を除く): 10826612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11467, 22934, 45868, 57335, 114670, 229340, 470147, 940294, 1880588, 2350735, 4701470, 9402940]

約数ペア:

[(1, 9402940), (2, 4701470), (4, 2350735), (5, 1880588), (10, 940294), (20, 470147), (41, 229340), (82, 114670), (164, 57335), (205, 45868), (410, 22934), (820, 11467)]