13979800

素因数分解:

$2^3\times 5^2\times {\mathrm{69899}}^1$

素因数の和:69915

約数の個数: 24

約数和(自身を含む): 32503500

約数和(自身を除く): 18523700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 69899, 139798, 279596, 349495, 559192, 698990, 1397980, 1747475, 2795960, 3494950, 6989900, 13979800]

約数ペア:

[(1, 13979800), (2, 6989900), (4, 3494950), (5, 2795960), (8, 1747475), (10, 1397980), (20, 698990), (25, 559192), (40, 349495), (50, 279596), (100, 139798), (200, 69899)]