9786770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19973}}^1$

素因数の和:19994

約数の個数: 24

約数和(自身を含む): 20493324

約数和(自身を除く): 10706554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 19973, 39946, 99865, 139811, 199730, 279622, 699055, 978677, 1398110, 1957354, 4893385, 9786770]

約数ペア:

[(1, 9786770), (2, 4893385), (5, 1957354), (7, 1398110), (10, 978677), (14, 699055), (35, 279622), (49, 199730), (70, 139811), (98, 99865), (245, 39946), (490, 19973)]