289290610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{590389}}^1$

素因数の和:590410

約数の個数: 24

約数和(自身を含む): 605740140

約数和(自身を除く): 316449530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 590389, 1180778, 2951945, 4132723, 5903890, 8265446, 20663615, 28929061, 41327230, 57858122, 144645305, 289290610]

約数ペア:

[(1, 289290610), (2, 144645305), (5, 57858122), (7, 41327230), (10, 28929061), (14, 20663615), (35, 8265446), (49, 5903890), (70, 4132723), (98, 2951945), (245, 1180778), (490, 590389)]