189100780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5147}}^1$

素因数の和:5334

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 246790676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 5147, 7348, 9185, 10294, 18370, 20588, 25735, 36740, 51470, 56617, 102940, 113234, 226468, 283085, 566170, 859549, 1132340, 1719098, 3438196, 4297745, 8595490, 9455039, 17190980, 18910078, 37820156, 47275195, 94550390, 189100780]

約数ペア:

[(1, 189100780), (2, 94550390), (4, 47275195), (5, 37820156), (10, 18910078), (11, 17190980), (20, 9455039), (22, 8595490), (44, 4297745), (55, 3438196), (110, 1719098), (167, 1132340), (220, 859549), (334, 566170), (668, 283085), (835, 226468), (1670, 113234), (1837, 102940), (3340, 56617), (3674, 51470), (5147, 36740), (7348, 25735), (9185, 20588), (10294, 18370)]