22353820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6857}}^1$

素因数の和:7029

約数の個数: 24

約数和(自身を含む): 47237904

約数和(自身を除く): 24884084

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6857, 13714, 27428, 34285, 68570, 137140, 1117691, 2235382, 4470764, 5588455, 11176910, 22353820]

約数ペア:

[(1, 22353820), (2, 11176910), (4, 5588455), (5, 4470764), (10, 2235382), (20, 1117691), (163, 137140), (326, 68570), (652, 34285), (815, 27428), (1630, 13714), (3260, 6857)]