22331820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53190

約数の個数: 48

約数和(自身を含む): 71463168

約数和(自身を除く): 49131348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53171, 106342, 159513, 212684, 265855, 319026, 372197, 531710, 638052, 744394, 797565, 1063420, 1116591, 1488788, 1595130, 1860985, 2233182, 3190260, 3721970, 4466364, 5582955, 7443940, 11165910, 22331820]

約数ペア:

[(1, 22331820), (2, 11165910), (3, 7443940), (4, 5582955), (5, 4466364), (6, 3721970), (7, 3190260), (10, 2233182), (12, 1860985), (14, 1595130), (15, 1488788), (20, 1116591), (21, 1063420), (28, 797565), (30, 744394), (35, 638052), (42, 531710), (60, 372197), (70, 319026), (84, 265855), (105, 212684), (140, 159513), (210, 106342), (420, 53171)]