85251580

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28229}}^1$

素因数の和:28389

約数の個数: 24

約数和(自身を含む): 180220320

約数和(自身を除く): 94968740

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28229, 56458, 112916, 141145, 282290, 564580, 4262579, 8525158, 17050316, 21312895, 42625790, 85251580]

約数ペア:

[(1, 85251580), (2, 42625790), (4, 21312895), (5, 17050316), (10, 8525158), (20, 4262579), (151, 564580), (302, 282290), (604, 141145), (755, 112916), (1510, 56458), (3020, 28229)]