10002100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3492

約数の個数: 36

約数和(自身を含む): 22459500

約数和(自身を除く): 12457400

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 3449, 6898, 13796, 17245, 34490, 68980, 86225, 100021, 172450, 200042, 344900, 400084, 500105, 1000210, 2000420, 2500525, 5001050, 10002100]

約数ペア:

[(1, 10002100), (2, 5001050), (4, 2500525), (5, 2000420), (10, 1000210), (20, 500105), (25, 400084), (29, 344900), (50, 200042), (58, 172450), (100, 100021), (116, 86225), (145, 68980), (290, 34490), (580, 17245), (725, 13796), (1450, 6898), (2900, 3449)]