22713890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 42330816

約数和(自身を除く): 19616926

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 523, 1010, 1046, 2615, 4343, 5230, 8686, 21715, 22489, 43430, 44978, 52823, 105646, 112445, 224890, 264115, 528230, 2271389, 4542778, 11356945, 22713890]

約数ペア:

[(1, 22713890), (2, 11356945), (5, 4542778), (10, 2271389), (43, 528230), (86, 264115), (101, 224890), (202, 112445), (215, 105646), (430, 52823), (505, 44978), (523, 43430), (1010, 22489), (1046, 21715), (2615, 8686), (4343, 5230)]