9884770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20173}}^1$

素因数の和:20194

約数の個数: 24

約数和(自身を含む): 20698524

約数和(自身を除く): 10813754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20173, 40346, 100865, 141211, 201730, 282422, 706055, 988477, 1412110, 1976954, 4942385, 9884770]

約数ペア:

[(1, 9884770), (2, 4942385), (5, 1976954), (7, 1412110), (10, 988477), (14, 706055), (35, 282422), (49, 201730), (70, 141211), (98, 100865), (245, 40346), (490, 20173)]