1260768730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{746017}}^1$

素因数の和:746050

約数の個数: 24

約数和(自身を含む): 2457383292

約数和(自身を除く): 1196614562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 746017, 1492034, 3730085, 7460170, 9698221, 19396442, 48491105, 96982210, 126076873, 252153746, 630384365, 1260768730]

約数ペア:

[(1, 1260768730), (2, 630384365), (5, 252153746), (10, 126076873), (13, 96982210), (26, 48491105), (65, 19396442), (130, 9698221), (169, 7460170), (338, 3730085), (845, 1492034), (1690, 746017)]