13977500

素因数分解:

$2^2\times 5^4\times {\mathrm{5591}}^1$

素因数の和:5615

約数の個数: 30

約数和(自身を含む): 30571464

約数和(自身を除く): 16593964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 5591, 11182, 22364, 27955, 55910, 111820, 139775, 279550, 559100, 698875, 1397750, 2795500, 3494375, 6988750, 13977500]

約数ペア:

[(1, 13977500), (2, 6988750), (4, 3494375), (5, 2795500), (10, 1397750), (20, 698875), (25, 559100), (50, 279550), (100, 139775), (125, 111820), (250, 55910), (500, 27955), (625, 22364), (1250, 11182), (2500, 5591)]