420706660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{6229}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 967095360

約数和(自身を除く): 546388700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1228, 1535, 3070, 3377, 6140, 6229, 6754, 12458, 13508, 16885, 24916, 31145, 33770, 62290, 67540, 68519, 124580, 137038, 274076, 342595, 685190, 1370380, 1912303, 3824606, 7649212, 9561515, 19123030, 21035333, 38246060, 42070666, 84141332, 105176665, 210353330, 420706660]

約数ペア:

[(1, 420706660), (2, 210353330), (4, 105176665), (5, 84141332), (10, 42070666), (11, 38246060), (20, 21035333), (22, 19123030), (44, 9561515), (55, 7649212), (110, 3824606), (220, 1912303), (307, 1370380), (614, 685190), (1228, 342595), (1535, 274076), (3070, 137038), (3377, 124580), (6140, 68519), (6229, 67540), (6754, 62290), (12458, 33770), (13508, 31145), (16885, 24916)]