22154780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9803}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 46941552

約数和(自身を除く): 24786772

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 9803, 19606, 39212, 49015, 98030, 196060, 1107739, 2215478, 4430956, 5538695, 11077390, 22154780]

約数ペア:

[(1, 22154780), (2, 11077390), (4, 5538695), (5, 4430956), (10, 2215478), (20, 1107739), (113, 196060), (226, 98030), (452, 49015), (565, 39212), (1130, 19606), (2260, 9803)]