22376780

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1129}}^1$

素因数の和:2129

約数の個数: 24

約数和(自身を含む): 47080320

約数和(自身を除く): 24703540

約数列:

[1, 2, 4, 5, 10, 20, 991, 1129, 1982, 2258, 3964, 4516, 4955, 5645, 9910, 11290, 19820, 22580, 1118839, 2237678, 4475356, 5594195, 11188390, 22376780]

約数ペア:

[(1, 22376780), (2, 11188390), (4, 5594195), (5, 4475356), (10, 2237678), (20, 1118839), (991, 22580), (1129, 19820), (1982, 11290), (2258, 9910), (3964, 5645), (4516, 4955)]