122553700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{6221}}^1$

素因数の和:6432

約数の個数: 36

約数和(自身を含む): 267334452

約数和(自身を除く): 144780752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 6221, 9850, 12442, 19700, 24884, 31105, 62210, 124420, 155525, 311050, 622100, 1225537, 2451074, 4902148, 6127685, 12255370, 24510740, 30638425, 61276850, 122553700]

約数ペア:

[(1, 122553700), (2, 61276850), (4, 30638425), (5, 24510740), (10, 12255370), (20, 6127685), (25, 4902148), (50, 2451074), (100, 1225537), (197, 622100), (394, 311050), (788, 155525), (985, 124420), (1970, 62210), (3940, 31105), (4925, 24884), (6221, 19700), (9850, 12442)]