55578490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 54322310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 3391, 6782, 8195, 16390, 16955, 33910, 37301, 74602, 186505, 373010, 505259, 1010518, 2526295, 5052590, 5557849, 11115698, 27789245, 55578490]

約数ペア:

[(1, 55578490), (2, 27789245), (5, 11115698), (10, 5557849), (11, 5052590), (22, 2526295), (55, 1010518), (110, 505259), (149, 373010), (298, 186505), (745, 74602), (1490, 37301), (1639, 33910), (3278, 16955), (3391, 16390), (6782, 8195)]