2190400

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^2$

素因数の和:96

約数の個数: 63

約数和(自身を含む): 5539359

約数和(自身を除く): 3348959

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 148, 160, 185, 200, 296, 320, 370, 400, 592, 740, 800, 925, 1184, 1369, 1480, 1600, 1850, 2368, 2738, 2960, 3700, 5476, 5920, 6845, 7400, 10952, 11840, 13690, 14800, 21904, 27380, 29600, 34225, 43808, 54760, 59200, 68450, 87616, 109520, 136900, 219040, 273800, 438080, 547600, 1095200, 2190400]

約数ペア:

[(1, 2190400), (2, 1095200), (4, 547600), (5, 438080), (8, 273800), (10, 219040), (16, 136900), (20, 109520), (25, 87616), (32, 68450), (37, 59200), (40, 54760), (50, 43808), (64, 34225), (74, 29600), (80, 27380), (100, 21904), (148, 14800), (160, 13690), (185, 11840), (200, 10952), (296, 7400), (320, 6845), (370, 5920), (400, 5476), (592, 3700), (740, 2960), (800, 2738), (925, 2368), (1184, 1850), (1369, 1600)]