11988350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 24748416

約数和(自身を除く): 12760066

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 307, 355, 550, 614, 710, 781, 1535, 1562, 1775, 3070, 3377, 3550, 3905, 6754, 7675, 7810, 15350, 16885, 19525, 21797, 33770, 39050, 43594, 84425, 108985, 168850, 217970, 239767, 479534, 544925, 1089850, 1198835, 2397670, 5994175, 11988350]

約数ペア:

[(1, 11988350), (2, 5994175), (5, 2397670), (10, 1198835), (11, 1089850), (22, 544925), (25, 479534), (50, 239767), (55, 217970), (71, 168850), (110, 108985), (142, 84425), (275, 43594), (307, 39050), (355, 33770), (550, 21797), (614, 19525), (710, 16885), (781, 15350), (1535, 7810), (1562, 7675), (1775, 6754), (3070, 3905), (3377, 3550)]