98131420

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2851}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 206268048

約数和(自身を除く): 108136628

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2851, 3442, 5702, 6884, 8605, 11404, 14255, 17210, 28510, 34420, 57020, 4906571, 9813142, 19626284, 24532855, 49065710, 98131420]

約数ペア:

[(1, 98131420), (2, 49065710), (4, 24532855), (5, 19626284), (10, 9813142), (20, 4906571), (1721, 57020), (2851, 34420), (3442, 28510), (5702, 17210), (6884, 14255), (8605, 11404)]