51321010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13613}}^1$

素因数の和:13662

約数の個数: 32

約数和(自身を含む): 102921840

約数和(自身を除く): 51600830

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 13613, 27226, 68065, 136130, 176969, 353938, 394777, 789554, 884845, 1769690, 1973885, 3947770, 5132101, 10264202, 25660505, 51321010]

約数ペア:

[(1, 51321010), (2, 25660505), (5, 10264202), (10, 5132101), (13, 3947770), (26, 1973885), (29, 1769690), (58, 884845), (65, 789554), (130, 394777), (145, 353938), (290, 176969), (377, 136130), (754, 68065), (1885, 27226), (3770, 13613)]