64954780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10181}}^1$

素因数の和:10230

約数の個数: 48

約数和(自身を含む): 153951840

約数和(自身を除く): 88997060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10181, 20362, 40724, 50905, 101810, 111991, 203620, 223982, 295249, 447964, 559955, 590498, 1119910, 1180996, 1476245, 2239820, 2952490, 3247739, 5904980, 6495478, 12990956, 16238695, 32477390, 64954780]

約数ペア:

[(1, 64954780), (2, 32477390), (4, 16238695), (5, 12990956), (10, 6495478), (11, 5904980), (20, 3247739), (22, 2952490), (29, 2239820), (44, 1476245), (55, 1180996), (58, 1119910), (110, 590498), (116, 559955), (145, 447964), (220, 295249), (290, 223982), (319, 203620), (580, 111991), (638, 101810), (1276, 50905), (1595, 40724), (3190, 20362), (6380, 10181)]