1950905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 641095

約数列:

[1, 5, 11, 55, 79, 395, 449, 869, 2245, 4345, 4939, 24695, 35471, 177355, 390181, 1950905]

約数ペア:

[(1, 1950905), (5, 390181), (11, 177355), (55, 35471), (79, 24695), (395, 4939), (449, 4345), (869, 2245)]