290005510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21277}}^1$

素因数の和:21360

約数の個数: 32

約数和(自身を含む): 551525760

約数和(自身を除く): 261520250

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 21277, 42554, 106385, 212770, 617033, 1000019, 1234066, 2000038, 3085165, 5000095, 6170330, 10000190, 29000551, 58001102, 145002755, 290005510]

約数ペア:

[(1, 290005510), (2, 145002755), (5, 58001102), (10, 29000551), (29, 10000190), (47, 6170330), (58, 5000095), (94, 3085165), (145, 2000038), (235, 1234066), (290, 1000019), (470, 617033), (1363, 212770), (2726, 106385), (6815, 42554), (13630, 21277)]