965605540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{187861}}^1$

素因数の和:188127

約数の個数: 24

約数和(自身を含む): 2035672632

約数和(自身を除く): 1070067092

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 187861, 375722, 751444, 939305, 1878610, 3757220, 48280277, 96560554, 193121108, 241401385, 482802770, 965605540]

約数ペア:

[(1, 965605540), (2, 482802770), (4, 241401385), (5, 193121108), (10, 96560554), (20, 48280277), (257, 3757220), (514, 1878610), (1028, 939305), (1285, 751444), (2570, 375722), (5140, 187861)]