2051170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 2121950

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 643, 1286, 1595, 3190, 3215, 6430, 7073, 14146, 18647, 35365, 37294, 70730, 93235, 186470, 205117, 410234, 1025585, 2051170]

約数ペア:

[(1, 2051170), (2, 1025585), (5, 410234), (10, 205117), (11, 186470), (22, 93235), (29, 70730), (55, 37294), (58, 35365), (110, 18647), (145, 14146), (290, 7073), (319, 6430), (638, 3215), (643, 3190), (1286, 1595)]