23489420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{40499}}^1$

素因数の和:40537

約数の個数: 24

約数和(自身を含む): 51030000

約数和(自身を除く): 27540580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 40499, 80998, 161996, 202495, 404990, 809980, 1174471, 2348942, 4697884, 5872355, 11744710, 23489420]

約数ペア:

[(1, 23489420), (2, 11744710), (4, 5872355), (5, 4697884), (10, 2348942), (20, 1174471), (29, 809980), (58, 404990), (116, 202495), (145, 161996), (290, 80998), (580, 40499)]