64593980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6247}}^1$

素因数の和:6314

約数の個数: 48

約数和(自身を含む): 151151616

約数和(自身を除く): 86557636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 6247, 10340, 12494, 24988, 31235, 62470, 68717, 124940, 137434, 274868, 293609, 343585, 587218, 687170, 1174436, 1374340, 1468045, 2936090, 3229699, 5872180, 6459398, 12918796, 16148495, 32296990, 64593980]

約数ペア:

[(1, 64593980), (2, 32296990), (4, 16148495), (5, 12918796), (10, 6459398), (11, 5872180), (20, 3229699), (22, 2936090), (44, 1468045), (47, 1374340), (55, 1174436), (94, 687170), (110, 587218), (188, 343585), (220, 293609), (235, 274868), (470, 137434), (517, 124940), (940, 68717), (1034, 62470), (2068, 31235), (2585, 24988), (5170, 12494), (6247, 10340)]