133058780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 285386976

約数和(自身を除く): 152328196

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 194, 214, 388, 428, 485, 535, 641, 970, 1070, 1282, 1940, 2140, 2564, 3205, 6410, 10379, 12820, 20758, 41516, 51895, 62177, 68587, 103790, 124354, 137174, 207580, 248708, 274348, 310885, 342935, 621770, 685870, 1243540, 1371740, 6652939, 13305878, 26611756, 33264695, 66529390, 133058780]

約数ペア:

[(1, 133058780), (2, 66529390), (4, 33264695), (5, 26611756), (10, 13305878), (20, 6652939), (97, 1371740), (107, 1243540), (194, 685870), (214, 621770), (388, 342935), (428, 310885), (485, 274348), (535, 248708), (641, 207580), (970, 137174), (1070, 124354), (1282, 103790), (1940, 68587), (2140, 62177), (2564, 51895), (3205, 41516), (6410, 20758), (10379, 12820)]