2189810890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{9689}}^1$

素因数の和:10026

約数の個数: 32

約数和(自身を含む): 3999799440

約数和(自身を除く): 1809988550

約数列:

[1, 2, 5, 10, 97, 194, 233, 466, 485, 970, 1165, 2330, 9689, 19378, 22601, 45202, 48445, 96890, 113005, 226010, 939833, 1879666, 2257537, 4515074, 4699165, 9398330, 11287685, 22575370, 218981089, 437962178, 1094905445, 2189810890]

約数ペア:

[(1, 2189810890), (2, 1094905445), (5, 437962178), (10, 218981089), (97, 22575370), (194, 11287685), (233, 9398330), (466, 4699165), (485, 4515074), (970, 2257537), (1165, 1879666), (2330, 939833), (9689, 226010), (19378, 113005), (22601, 96890), (45202, 48445)]