47998280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 121806720

約数和(自身を除く): 73808440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 121, 188, 211, 220, 235, 242, 376, 422, 440, 470, 484, 517, 605, 844, 940, 968, 1034, 1055, 1210, 1688, 1880, 2068, 2110, 2321, 2420, 2585, 4136, 4220, 4642, 4840, 5170, 5687, 8440, 9284, 9917, 10340, 11374, 11605, 18568, 19834, 20680, 22748, 23210, 25531, 28435, 39668, 45496, 46420, 49585, 51062, 56870, 79336, 92840, 99170, 102124, 109087, 113740, 127655, 198340, 204248, 218174, 227480, 255310, 396680, 436348, 510620, 545435, 872696, 1021240, 1090870, 1199957, 2181740, 2399914, 4363480, 4799828, 5999785, 9599656, 11999570, 23999140, 47998280]

約数ペア:

[(1, 47998280), (2, 23999140), (4, 11999570), (5, 9599656), (8, 5999785), (10, 4799828), (11, 4363480), (20, 2399914), (22, 2181740), (40, 1199957), (44, 1090870), (47, 1021240), (55, 872696), (88, 545435), (94, 510620), (110, 436348), (121, 396680), (188, 255310), (211, 227480), (220, 218174), (235, 204248), (242, 198340), (376, 127655), (422, 113740), (440, 109087), (470, 102124), (484, 99170), (517, 92840), (605, 79336), (844, 56870), (940, 51062), (968, 49585), (1034, 46420), (1055, 45496), (1210, 39668), (1688, 28435), (1880, 25531), (2068, 23210), (2110, 22748), (2321, 20680), (2420, 19834), (2585, 18568), (4136, 11605), (4220, 11374), (4642, 10340), (4840, 9917), (5170, 9284), (5687, 8440)]