8786331020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{9739}}^1$

素因数の和:10398

約数の個数: 48

約数和(自身を含む): 18719500800

約数和(自身を除く): 9933169780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 571, 790, 1142, 1580, 2284, 2855, 5710, 9739, 11420, 19478, 38956, 45109, 48695, 90218, 97390, 180436, 194780, 225545, 451090, 769381, 902180, 1538762, 3077524, 3846905, 5560969, 7693810, 11121938, 15387620, 22243876, 27804845, 55609690, 111219380, 439316551, 878633102, 1757266204, 2196582755, 4393165510, 8786331020]

約数ペア:

[(1, 8786331020), (2, 4393165510), (4, 2196582755), (5, 1757266204), (10, 878633102), (20, 439316551), (79, 111219380), (158, 55609690), (316, 27804845), (395, 22243876), (571, 15387620), (790, 11121938), (1142, 7693810), (1580, 5560969), (2284, 3846905), (2855, 3077524), (5710, 1538762), (9739, 902180), (11420, 769381), (19478, 451090), (38956, 225545), (45109, 194780), (48695, 180436), (90218, 97390)]