124542100

素因数分解:

$2^2\times 5^2\times {\mathrm{1245421}}^1$

素因数の和:1245435

約数の個数: 18

約数和(自身を含む): 270256574

約数和(自身を除く): 145714474

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1245421, 2490842, 4981684, 6227105, 12454210, 24908420, 31135525, 62271050, 124542100]

約数ペア:

[(1, 124542100), (2, 62271050), (4, 31135525), (5, 24908420), (10, 12454210), (20, 6227105), (25, 4981684), (50, 2490842), (100, 1245421)]