2019214900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{696281}}^1$

素因数の和:696324

約数の個数: 36

約数和(自身を含む): 4532795820

約数和(自身を除く): 2513580920

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 696281, 1392562, 2785124, 3481405, 6962810, 13925620, 17407025, 20192149, 34814050, 40384298, 69628100, 80768596, 100960745, 201921490, 403842980, 504803725, 1009607450, 2019214900]

約数ペア:

[(1, 2019214900), (2, 1009607450), (4, 504803725), (5, 403842980), (10, 201921490), (20, 100960745), (25, 80768596), (29, 69628100), (50, 40384298), (58, 34814050), (100, 20192149), (116, 17407025), (145, 13925620), (290, 6962810), (580, 3481405), (725, 2785124), (1450, 1392562), (2900, 696281)]