41980700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2342

約数の個数: 36

約数和(自身を含む): 91603512

約数和(自身を除く): 49622812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 2131, 3940, 4262, 4925, 8524, 9850, 10655, 19700, 21310, 42620, 53275, 106550, 213100, 419807, 839614, 1679228, 2099035, 4198070, 8396140, 10495175, 20990350, 41980700]

約数ペア:

[(1, 41980700), (2, 20990350), (4, 10495175), (5, 8396140), (10, 4198070), (20, 2099035), (25, 1679228), (50, 839614), (100, 419807), (197, 213100), (394, 106550), (788, 53275), (985, 42620), (1970, 21310), (2131, 19700), (3940, 10655), (4262, 9850), (4925, 8524)]