56556830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 115473600

約数和(自身を除く): 58916770

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 89, 106, 109, 110, 178, 218, 265, 445, 530, 545, 583, 890, 979, 1090, 1166, 1199, 1958, 2398, 2915, 4717, 4895, 5777, 5830, 5995, 9434, 9701, 9790, 11554, 11990, 19402, 23585, 28885, 47170, 48505, 51887, 57770, 63547, 97010, 103774, 106711, 127094, 213422, 259435, 317735, 514153, 518870, 533555, 635470, 1028306, 1067110, 2570765, 5141530, 5655683, 11311366, 28278415, 56556830]

約数ペア:

[(1, 56556830), (2, 28278415), (5, 11311366), (10, 5655683), (11, 5141530), (22, 2570765), (53, 1067110), (55, 1028306), (89, 635470), (106, 533555), (109, 518870), (110, 514153), (178, 317735), (218, 259435), (265, 213422), (445, 127094), (530, 106711), (545, 103774), (583, 97010), (890, 63547), (979, 57770), (1090, 51887), (1166, 48505), (1199, 47170), (1958, 28885), (2398, 23585), (2915, 19402), (4717, 11990), (4895, 11554), (5777, 9790), (5830, 9701), (5995, 9434)]