49944500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 117621504

約数和(自身を除く): 67677004

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 101, 115, 125, 172, 202, 215, 230, 250, 404, 430, 460, 500, 505, 575, 860, 989, 1010, 1075, 1150, 1978, 2020, 2150, 2300, 2323, 2525, 2875, 3956, 4300, 4343, 4646, 4945, 5050, 5375, 5750, 8686, 9292, 9890, 10100, 10750, 11500, 11615, 12625, 17372, 19780, 21500, 21715, 23230, 24725, 25250, 43430, 46460, 49450, 50500, 58075, 86860, 98900, 99889, 108575, 116150, 123625, 199778, 217150, 232300, 247250, 290375, 399556, 434300, 494500, 499445, 542875, 580750, 998890, 1085750, 1161500, 1997780, 2171500, 2497225, 4994450, 9988900, 12486125, 24972250, 49944500]

約数ペア:

[(1, 49944500), (2, 24972250), (4, 12486125), (5, 9988900), (10, 4994450), (20, 2497225), (23, 2171500), (25, 1997780), (43, 1161500), (46, 1085750), (50, 998890), (86, 580750), (92, 542875), (100, 499445), (101, 494500), (115, 434300), (125, 399556), (172, 290375), (202, 247250), (215, 232300), (230, 217150), (250, 199778), (404, 123625), (430, 116150), (460, 108575), (500, 99889), (505, 98900), (575, 86860), (860, 58075), (989, 50500), (1010, 49450), (1075, 46460), (1150, 43430), (1978, 25250), (2020, 24725), (2150, 23230), (2300, 21715), (2323, 21500), (2525, 19780), (2875, 17372), (3956, 12625), (4300, 11615), (4343, 11500), (4646, 10750), (4945, 10100), (5050, 9890), (5375, 9292), (5750, 8686)]