1292135020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{202529}}^1$

素因数の和:202578

約数の個数: 48

約数和(自身を含む): 3062253600

約数和(自身を除く): 1770118580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 202529, 405058, 810116, 1012645, 2025290, 2227819, 4050580, 4455638, 5873341, 8911276, 11139095, 11746682, 22278190, 23493364, 29366705, 44556380, 58733410, 64606751, 117466820, 129213502, 258427004, 323033755, 646067510, 1292135020]

約数ペア:

[(1, 1292135020), (2, 646067510), (4, 323033755), (5, 258427004), (10, 129213502), (11, 117466820), (20, 64606751), (22, 58733410), (29, 44556380), (44, 29366705), (55, 23493364), (58, 22278190), (110, 11746682), (116, 11139095), (145, 8911276), (220, 5873341), (290, 4455638), (319, 4050580), (580, 2227819), (638, 2025290), (1276, 1012645), (1595, 810116), (3190, 405058), (6380, 202529)]