2159630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 4393440

約数和(自身を除く): 2233810

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 677, 1354, 1595, 3190, 3385, 6770, 7447, 14894, 19633, 37235, 39266, 74470, 98165, 196330, 215963, 431926, 1079815, 2159630]

約数ペア:

[(1, 2159630), (2, 1079815), (5, 431926), (10, 215963), (11, 196330), (22, 98165), (29, 74470), (55, 39266), (58, 37235), (110, 19633), (145, 14894), (290, 7447), (319, 6770), (638, 3385), (677, 3190), (1354, 1595)]