22500620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21227}}^1$

素因数の和:21289

約数の個数: 24

約数和(自身を含む): 48145104

約数和(自身を除く): 25644484

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21227, 42454, 84908, 106135, 212270, 424540, 1125031, 2250062, 4500124, 5625155, 11250310, 22500620]

約数ペア:

[(1, 22500620), (2, 11250310), (4, 5625155), (5, 4500124), (10, 2250062), (20, 1125031), (53, 424540), (106, 212270), (212, 106135), (265, 84908), (530, 42454), (1060, 21227)]