909920

素因数分解:

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

素因数の和:84

約数の個数: 72

約数和(自身を含む): 2413152

約数和(自身を除く): 1503232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 121, 160, 176, 188, 220, 235, 242, 352, 376, 440, 470, 484, 517, 605, 752, 880, 940, 968, 1034, 1210, 1504, 1760, 1880, 1936, 2068, 2420, 2585, 3760, 3872, 4136, 4840, 5170, 5687, 7520, 8272, 9680, 10340, 11374, 16544, 19360, 20680, 22748, 28435, 41360, 45496, 56870, 82720, 90992, 113740, 181984, 227480, 454960, 909920]

約数ペア:

[(1, 909920), (2, 454960), (4, 227480), (5, 181984), (8, 113740), (10, 90992), (11, 82720), (16, 56870), (20, 45496), (22, 41360), (32, 28435), (40, 22748), (44, 20680), (47, 19360), (55, 16544), (80, 11374), (88, 10340), (94, 9680), (110, 8272), (121, 7520), (160, 5687), (176, 5170), (188, 4840), (220, 4136), (235, 3872), (242, 3760), (352, 2585), (376, 2420), (440, 2068), (470, 1936), (484, 1880), (517, 1760), (605, 1504), (752, 1210), (880, 1034), (940, 968)]