25751990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 50871456

約数和(自身を除く): 25119466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1213, 1930, 2123, 2426, 4246, 6065, 10615, 12130, 13343, 21230, 26686, 66715, 133430, 234109, 468218, 1170545, 2341090, 2575199, 5150398, 12875995, 25751990]

約数ペア:

[(1, 25751990), (2, 12875995), (5, 5150398), (10, 2575199), (11, 2341090), (22, 1170545), (55, 468218), (110, 234109), (193, 133430), (386, 66715), (965, 26686), (1213, 21230), (1930, 13343), (2123, 12130), (2426, 10615), (4246, 6065)]