796900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 1865332

約数和(自身を除く): 1068432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 613, 650, 1226, 1300, 2452, 3065, 6130, 7969, 12260, 15325, 15938, 30650, 31876, 39845, 61300, 79690, 159380, 199225, 398450, 796900]

約数ペア:

[(1, 796900), (2, 398450), (4, 199225), (5, 159380), (10, 79690), (13, 61300), (20, 39845), (25, 31876), (26, 30650), (50, 15938), (52, 15325), (65, 12260), (100, 7969), (130, 6130), (260, 3065), (325, 2452), (613, 1300), (650, 1226)]