22535720

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1471}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 28336600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1471, 1532, 1915, 2942, 3064, 3830, 5884, 7355, 7660, 11768, 14710, 15320, 29420, 58840, 563393, 1126786, 2253572, 2816965, 4507144, 5633930, 11267860, 22535720]

約数ペア:

[(1, 22535720), (2, 11267860), (4, 5633930), (5, 4507144), (8, 2816965), (10, 2253572), (20, 1126786), (40, 563393), (383, 58840), (766, 29420), (1471, 15320), (1532, 14710), (1915, 11768), (2942, 7660), (3064, 7355), (3830, 5884)]