2821450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:858

約数の個数: 24

約数和(自身を含む): 5326668

約数和(自身を除く): 2505218

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 773, 1546, 1825, 3650, 3865, 7730, 19325, 38650, 56429, 112858, 282145, 564290, 1410725, 2821450]

約数ペア:

[(1, 2821450), (2, 1410725), (5, 564290), (10, 282145), (25, 112858), (50, 56429), (73, 38650), (146, 19325), (365, 7730), (730, 3865), (773, 3650), (1546, 1825)]