89131790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27941}}^1$

素因数の和:27988

約数の個数: 32

約数和(自身を含む): 181064160

約数和(自身を除く): 91932370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 27941, 55882, 139705, 279410, 307351, 614702, 810289, 1536755, 1620578, 3073510, 4051445, 8102890, 8913179, 17826358, 44565895, 89131790]

約数ペア:

[(1, 89131790), (2, 44565895), (5, 17826358), (10, 8913179), (11, 8102890), (22, 4051445), (29, 3073510), (55, 1620578), (58, 1536755), (110, 810289), (145, 614702), (290, 307351), (319, 279410), (638, 139705), (1595, 55882), (3190, 27941)]