1901650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 3592404

約数和(自身を除く): 1690754

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 521, 730, 1042, 1825, 2605, 3650, 5210, 13025, 26050, 38033, 76066, 190165, 380330, 950825, 1901650]

約数ペア:

[(1, 1901650), (2, 950825), (5, 380330), (10, 190165), (25, 76066), (50, 38033), (73, 26050), (146, 13025), (365, 5210), (521, 3650), (730, 2605), (1042, 1825)]