28689800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3877}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 68524260

約数和(自身を除く): 39834460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 3877, 7400, 7754, 15508, 19385, 31016, 38770, 77540, 96925, 143449, 155080, 193850, 286898, 387700, 573796, 717245, 775400, 1147592, 1434490, 2868980, 3586225, 5737960, 7172450, 14344900, 28689800]

約数ペア:

[(1, 28689800), (2, 14344900), (4, 7172450), (5, 5737960), (8, 3586225), (10, 2868980), (20, 1434490), (25, 1147592), (37, 775400), (40, 717245), (50, 573796), (74, 387700), (100, 286898), (148, 193850), (185, 155080), (200, 143449), (296, 96925), (370, 77540), (740, 38770), (925, 31016), (1480, 19385), (1850, 15508), (3700, 7754), (3877, 7400)]