12478730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10313}}^1$

素因数の和:10342

約数の個数: 24

約数和(自身を含む): 24691716

約数和(自身を除く): 12212986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 10313, 20626, 51565, 103130, 113443, 226886, 567215, 1134430, 1247873, 2495746, 6239365, 12478730]

約数ペア:

[(1, 12478730), (2, 6239365), (5, 2495746), (10, 1247873), (11, 1134430), (22, 567215), (55, 226886), (110, 113443), (121, 103130), (242, 51565), (605, 20626), (1210, 10313)]