2462500

素因数分解:

$2^2\times 5^5\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 5413716

約数和(自身を除く): 2951216

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 197, 250, 394, 500, 625, 788, 985, 1250, 1970, 2500, 3125, 3940, 4925, 6250, 9850, 12500, 19700, 24625, 49250, 98500, 123125, 246250, 492500, 615625, 1231250, 2462500]

約数ペア:

[(1, 2462500), (2, 1231250), (4, 615625), (5, 492500), (10, 246250), (20, 123125), (25, 98500), (50, 49250), (100, 24625), (125, 19700), (197, 12500), (250, 9850), (394, 6250), (500, 4925), (625, 3940), (788, 3125), (985, 2500), (1250, 1970)]