28326460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 61860960

約数和(自身を除く): 33534500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 379, 404, 505, 740, 758, 1010, 1516, 1895, 2020, 3737, 3790, 7474, 7580, 14023, 14948, 18685, 28046, 37370, 38279, 56092, 70115, 74740, 76558, 140230, 153116, 191395, 280460, 382790, 765580, 1416323, 2832646, 5665292, 7081615, 14163230, 28326460]

約数ペア:

[(1, 28326460), (2, 14163230), (4, 7081615), (5, 5665292), (10, 2832646), (20, 1416323), (37, 765580), (74, 382790), (101, 280460), (148, 191395), (185, 153116), (202, 140230), (370, 76558), (379, 74740), (404, 70115), (505, 56092), (740, 38279), (758, 37370), (1010, 28046), (1516, 18685), (1895, 14948), (2020, 14023), (3737, 7580), (3790, 7474)]