789143770

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{20707}}^1$

素因数の和:20854

約数の個数: 32

約数和(自身を含む): 1473084288

約数和(自身を除く): 683940518

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 3811, 7622, 19055, 20707, 38110, 41414, 103535, 207070, 766159, 1532318, 2132821, 3830795, 4265642, 7661590, 10664105, 21328210, 78914377, 157828754, 394571885, 789143770]

約数ペア:

[(1, 789143770), (2, 394571885), (5, 157828754), (10, 78914377), (37, 21328210), (74, 10664105), (103, 7661590), (185, 4265642), (206, 3830795), (370, 2132821), (515, 1532318), (1030, 766159), (3811, 207070), (7622, 103535), (19055, 41414), (20707, 38110)]