187869860

素因数分解:

$2^2\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{3181}}^1$

素因数の和:6143

約数の個数: 24

約数和(自身を含む): 394784376

約数和(自身を除く): 206914516

約数列:

[1, 2, 4, 5, 10, 20, 2953, 3181, 5906, 6362, 11812, 12724, 14765, 15905, 29530, 31810, 59060, 63620, 9393493, 18786986, 37573972, 46967465, 93934930, 187869860]

約数ペア:

[(1, 187869860), (2, 93934930), (4, 46967465), (5, 37573972), (10, 18786986), (20, 9393493), (2953, 63620), (3181, 59060), (5906, 31810), (6362, 29530), (11812, 15905), (12724, 14765)]