2380900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 5351220

約数和(自身を除く): 2970320

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 821, 1450, 1642, 2900, 3284, 4105, 8210, 16420, 20525, 23809, 41050, 47618, 82100, 95236, 119045, 238090, 476180, 595225, 1190450, 2380900]

約数ペア:

[(1, 2380900), (2, 1190450), (4, 595225), (5, 476180), (10, 238090), (20, 119045), (25, 95236), (29, 82100), (50, 47618), (58, 41050), (100, 23809), (116, 20525), (145, 16420), (290, 8210), (580, 4105), (725, 3284), (821, 2900), (1450, 1642)]