2512900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 5875492

約数和(自身を除く): 3362592

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1933, 3866, 7732, 9665, 19330, 25129, 38660, 48325, 50258, 96650, 100516, 125645, 193300, 251290, 502580, 628225, 1256450, 2512900]

約数ペア:

[(1, 2512900), (2, 1256450), (4, 628225), (5, 502580), (10, 251290), (13, 193300), (20, 125645), (25, 100516), (26, 96650), (50, 50258), (52, 48325), (65, 38660), (100, 25129), (130, 19330), (260, 9665), (325, 7732), (650, 3866), (1300, 1933)]