252904990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{52579}}^1$

素因数の和:52636

約数の個数: 32

約数和(自身を含む): 503506080

約数和(自身を除く): 250601090

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 52579, 105158, 262895, 525790, 683527, 1367054, 1945423, 3417635, 3890846, 6835270, 9727115, 19454230, 25290499, 50580998, 126452495, 252904990]

約数ペア:

[(1, 252904990), (2, 126452495), (5, 50580998), (10, 25290499), (13, 19454230), (26, 9727115), (37, 6835270), (65, 3890846), (74, 3417635), (130, 1945423), (185, 1367054), (370, 683527), (481, 525790), (962, 262895), (2405, 105158), (4810, 52579)]