12534280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 31337280

約数和(自身を除く): 18803000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 467, 488, 610, 671, 934, 1220, 1342, 1868, 2335, 2440, 2684, 3355, 3736, 4670, 5137, 5368, 6710, 9340, 10274, 13420, 18680, 20548, 25685, 26840, 28487, 41096, 51370, 56974, 102740, 113948, 142435, 205480, 227896, 284870, 313357, 569740, 626714, 1139480, 1253428, 1566785, 2506856, 3133570, 6267140, 12534280]

約数ペア:

[(1, 12534280), (2, 6267140), (4, 3133570), (5, 2506856), (8, 1566785), (10, 1253428), (11, 1139480), (20, 626714), (22, 569740), (40, 313357), (44, 284870), (55, 227896), (61, 205480), (88, 142435), (110, 113948), (122, 102740), (220, 56974), (244, 51370), (305, 41096), (440, 28487), (467, 26840), (488, 25685), (610, 20548), (671, 18680), (934, 13420), (1220, 10274), (1342, 9340), (1868, 6710), (2335, 5368), (2440, 5137), (2684, 4670), (3355, 3736)]