22808210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78649}}^1$

素因数の和:78685

約数の個数: 16

約数和(自身を含む): 42471000

約数和(自身を除く): 19662790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 78649, 157298, 393245, 786490, 2280821, 4561642, 11404105, 22808210]

約数ペア:

[(1, 22808210), (2, 11404105), (5, 4561642), (10, 2280821), (29, 786490), (58, 393245), (145, 157298), (290, 78649)]