22362920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2063}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 50526720

約数和(自身を除く): 28163800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2063, 2168, 2710, 4126, 5420, 8252, 10315, 10840, 16504, 20630, 41260, 82520, 559073, 1118146, 2236292, 2795365, 4472584, 5590730, 11181460, 22362920]

約数ペア:

[(1, 22362920), (2, 11181460), (4, 5590730), (5, 4472584), (8, 2795365), (10, 2236292), (20, 1118146), (40, 559073), (271, 82520), (542, 41260), (1084, 20630), (1355, 16504), (2063, 10840), (2168, 10315), (2710, 8252), (4126, 5420)]