124639790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15959}}^1$

素因数の和:16048

約数の個数: 32

約数和(自身を含む): 248209920

約数和(自身を除く): 123570130

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 15959, 31918, 79795, 159590, 175549, 351098, 877745, 1133089, 1755490, 2266178, 5665445, 11330890, 12463979, 24927958, 62319895, 124639790]

約数ペア:

[(1, 124639790), (2, 62319895), (5, 24927958), (10, 12463979), (11, 11330890), (22, 5665445), (55, 2266178), (71, 1755490), (110, 1133089), (142, 877745), (355, 351098), (710, 175549), (781, 159590), (1562, 79795), (3905, 31918), (7810, 15959)]