13305380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 30735936

約数和(自身を除く): 17430556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 307, 394, 614, 788, 985, 1228, 1535, 1970, 2167, 3070, 3377, 3940, 4334, 6140, 6754, 8668, 10835, 13508, 16885, 21670, 33770, 43340, 60479, 67540, 120958, 241916, 302395, 604790, 665269, 1209580, 1330538, 2661076, 3326345, 6652690, 13305380]

約数ペア:

[(1, 13305380), (2, 6652690), (4, 3326345), (5, 2661076), (10, 1330538), (11, 1209580), (20, 665269), (22, 604790), (44, 302395), (55, 241916), (110, 120958), (197, 67540), (220, 60479), (307, 43340), (394, 33770), (614, 21670), (788, 16885), (985, 13508), (1228, 10835), (1535, 8668), (1970, 6754), (2167, 6140), (3070, 4334), (3377, 3940)]