282019990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{575551}}^1$

素因数の和:575572

約数の個数: 24

約数和(自身を含む): 590516352

約数和(自身を除く): 308496362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 575551, 1151102, 2877755, 4028857, 5755510, 8057714, 20144285, 28201999, 40288570, 56403998, 141009995, 282019990]

約数ペア:

[(1, 282019990), (2, 141009995), (5, 56403998), (7, 40288570), (10, 28201999), (14, 20144285), (35, 8057714), (49, 5755510), (70, 4028857), (98, 2877755), (245, 1151102), (490, 575551)]