2887300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2248

約数の個数: 36

約数和(自身を含む): 6750436

約数和(自身を除く): 3863136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2221, 4442, 8884, 11105, 22210, 28873, 44420, 55525, 57746, 111050, 115492, 144365, 222100, 288730, 577460, 721825, 1443650, 2887300]

約数ペア:

[(1, 2887300), (2, 1443650), (4, 721825), (5, 577460), (10, 288730), (13, 222100), (20, 144365), (25, 115492), (26, 111050), (50, 57746), (52, 55525), (65, 44420), (100, 28873), (130, 22210), (260, 11105), (325, 8884), (650, 4442), (1300, 2221)]