41862500

素因数分解:

$2^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 97446888

約数和(自身を除く): 55584388

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 197, 250, 340, 394, 425, 500, 625, 788, 850, 985, 1250, 1700, 1970, 2125, 2500, 3125, 3349, 3940, 4250, 4925, 6250, 6698, 8500, 9850, 10625, 12500, 13396, 16745, 19700, 21250, 24625, 33490, 42500, 49250, 53125, 66980, 83725, 98500, 106250, 123125, 167450, 212500, 246250, 334900, 418625, 492500, 615625, 837250, 1231250, 1674500, 2093125, 2462500, 4186250, 8372500, 10465625, 20931250, 41862500]

約数ペア:

[(1, 41862500), (2, 20931250), (4, 10465625), (5, 8372500), (10, 4186250), (17, 2462500), (20, 2093125), (25, 1674500), (34, 1231250), (50, 837250), (68, 615625), (85, 492500), (100, 418625), (125, 334900), (170, 246250), (197, 212500), (250, 167450), (340, 123125), (394, 106250), (425, 98500), (500, 83725), (625, 66980), (788, 53125), (850, 49250), (985, 42500), (1250, 33490), (1700, 24625), (1970, 21250), (2125, 19700), (2500, 16745), (3125, 13396), (3349, 12500), (3940, 10625), (4250, 9850), (4925, 8500), (6250, 6698)]