2522960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 6642432

約数和(自身を除く): 4119472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 61, 80, 88, 94, 110, 122, 176, 188, 220, 235, 244, 305, 376, 440, 470, 488, 517, 610, 671, 752, 880, 940, 976, 1034, 1220, 1342, 1880, 2068, 2440, 2585, 2684, 2867, 3355, 3760, 4136, 4880, 5170, 5368, 5734, 6710, 8272, 10340, 10736, 11468, 13420, 14335, 20680, 22936, 26840, 28670, 31537, 41360, 45872, 53680, 57340, 63074, 114680, 126148, 157685, 229360, 252296, 315370, 504592, 630740, 1261480, 2522960]

約数ペア:

[(1, 2522960), (2, 1261480), (4, 630740), (5, 504592), (8, 315370), (10, 252296), (11, 229360), (16, 157685), (20, 126148), (22, 114680), (40, 63074), (44, 57340), (47, 53680), (55, 45872), (61, 41360), (80, 31537), (88, 28670), (94, 26840), (110, 22936), (122, 20680), (176, 14335), (188, 13420), (220, 11468), (235, 10736), (244, 10340), (305, 8272), (376, 6710), (440, 5734), (470, 5368), (488, 5170), (517, 4880), (610, 4136), (671, 3760), (752, 3355), (880, 2867), (940, 2684), (976, 2585), (1034, 2440), (1220, 2068), (1342, 1880)]