393506350

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 746871840

約数和(自身を除く): 353365490

約数列:

[1, 2, 5, 10, 25, 50, 103, 109, 206, 218, 515, 545, 701, 1030, 1090, 1402, 2575, 2725, 3505, 5150, 5450, 7010, 11227, 17525, 22454, 35050, 56135, 72203, 76409, 112270, 144406, 152818, 280675, 361015, 382045, 561350, 722030, 764090, 1805075, 1910225, 3610150, 3820450, 7870127, 15740254, 39350635, 78701270, 196753175, 393506350]

約数ペア:

[(1, 393506350), (2, 196753175), (5, 78701270), (10, 39350635), (25, 15740254), (50, 7870127), (103, 3820450), (109, 3610150), (206, 1910225), (218, 1805075), (515, 764090), (545, 722030), (701, 561350), (1030, 382045), (1090, 361015), (1402, 280675), (2575, 152818), (2725, 144406), (3505, 112270), (5150, 76409), (5450, 72203), (7010, 56135), (11227, 35050), (17525, 22454)]