2021677900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96731}}^1$

素因数の和:96775

約数の個数: 72

約数和(自身を含む): 5037802560

約数和(自身を除く): 3016124660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 96731, 193462, 386924, 483655, 967310, 1064041, 1837889, 1934620, 2128082, 2418275, 3675778, 4256164, 4836550, 5320205, 7351556, 9189445, 9673100, 10640410, 18378890, 20216779, 21280820, 26601025, 36757780, 40433558, 45947225, 53202050, 80867116, 91894450, 101083895, 106404100, 183788900, 202167790, 404335580, 505419475, 1010838950, 2021677900]

約数ペア:

[(1, 2021677900), (2, 1010838950), (4, 505419475), (5, 404335580), (10, 202167790), (11, 183788900), (19, 106404100), (20, 101083895), (22, 91894450), (25, 80867116), (38, 53202050), (44, 45947225), (50, 40433558), (55, 36757780), (76, 26601025), (95, 21280820), (100, 20216779), (110, 18378890), (190, 10640410), (209, 9673100), (220, 9189445), (275, 7351556), (380, 5320205), (418, 4836550), (475, 4256164), (550, 3675778), (836, 2418275), (950, 2128082), (1045, 1934620), (1100, 1837889), (1900, 1064041), (2090, 967310), (4180, 483655), (5225, 386924), (10450, 193462), (20900, 96731)]