22162120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 50196600

約数和(自身を除く): 28034480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3529, 6280, 7058, 14116, 17645, 28232, 35290, 70580, 141160, 554053, 1108106, 2216212, 2770265, 4432424, 5540530, 11081060, 22162120]

約数ペア:

[(1, 22162120), (2, 11081060), (4, 5540530), (5, 4432424), (8, 2770265), (10, 2216212), (20, 1108106), (40, 554053), (157, 141160), (314, 70580), (628, 35290), (785, 28232), (1256, 17645), (1570, 14116), (3140, 7058), (3529, 6280)]