11888770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 10319486

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 271, 410, 535, 542, 1070, 1355, 2710, 4387, 8774, 11111, 21935, 22222, 28997, 43870, 55555, 57994, 111110, 144985, 289970, 1188877, 2377754, 5944385, 11888770]

約数ペア:

[(1, 11888770), (2, 5944385), (5, 2377754), (10, 1188877), (41, 289970), (82, 144985), (107, 111110), (205, 57994), (214, 55555), (271, 43870), (410, 28997), (535, 22222), (542, 21935), (1070, 11111), (1355, 8774), (2710, 4387)]