12496900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9640

約数の個数: 36

約数和(自身を含む): 29207332

約数和(自身を除く): 16710432

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9613, 19226, 38452, 48065, 96130, 124969, 192260, 240325, 249938, 480650, 499876, 624845, 961300, 1249690, 2499380, 3124225, 6248450, 12496900]

約数ペア:

[(1, 12496900), (2, 6248450), (4, 3124225), (5, 2499380), (10, 1249690), (13, 961300), (20, 624845), (25, 499876), (26, 480650), (50, 249938), (52, 240325), (65, 192260), (100, 124969), (130, 96130), (260, 48065), (325, 38452), (650, 19226), (1300, 9613)]