2019693650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{239017}}^1$

素因数の和:239055

約数の個数: 36

約数和(自身を含む): 4067847342

約数和(自身を除く): 2048153692

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 239017, 478034, 1195085, 2390170, 3107221, 5975425, 6214442, 11950850, 15536105, 31072210, 40393873, 77680525, 80787746, 155361050, 201969365, 403938730, 1009846825, 2019693650]

約数ペア:

[(1, 2019693650), (2, 1009846825), (5, 403938730), (10, 201969365), (13, 155361050), (25, 80787746), (26, 77680525), (50, 40393873), (65, 31072210), (130, 15536105), (169, 11950850), (325, 6214442), (338, 5975425), (650, 3107221), (845, 2390170), (1690, 1195085), (4225, 478034), (8450, 239017)]