127923620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{52861}}^1$

素因数の和:52892

約数の個数: 36

約数和(自身を含む): 295287132

約数和(自身を除く): 167363512

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 52861, 105722, 211444, 264305, 528610, 581471, 1057220, 1162942, 2325884, 2907355, 5814710, 6396181, 11629420, 12792362, 25584724, 31980905, 63961810, 127923620]

約数ペア:

[(1, 127923620), (2, 63961810), (4, 31980905), (5, 25584724), (10, 12792362), (11, 11629420), (20, 6396181), (22, 5814710), (44, 2907355), (55, 2325884), (110, 1162942), (121, 1057220), (220, 581471), (242, 528610), (484, 264305), (605, 211444), (1210, 105722), (2420, 52861)]