22331620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 50117760

約数和(自身を除く): 27786140

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1129, 1978, 2258, 3956, 4516, 4945, 5645, 9890, 11290, 19780, 22580, 25967, 48547, 51934, 97094, 103868, 129835, 194188, 242735, 259670, 485470, 519340, 970940, 1116581, 2233162, 4466324, 5582905, 11165810, 22331620]

約数ペア:

[(1, 22331620), (2, 11165810), (4, 5582905), (5, 4466324), (10, 2233162), (20, 1116581), (23, 970940), (43, 519340), (46, 485470), (86, 259670), (92, 242735), (115, 194188), (172, 129835), (215, 103868), (230, 97094), (430, 51934), (460, 48547), (860, 25967), (989, 22580), (1129, 19780), (1978, 11290), (2258, 9890), (3956, 5645), (4516, 4945)]