7942910980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9235943}}^1$

素因数の和:9235995

約数の個数: 24

約数和(自身を含む): 17068024512

約数和(自身を除く): 9125113532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 9235943, 18471886, 36943772, 46179715, 92359430, 184718860, 397145549, 794291098, 1588582196, 1985727745, 3971455490, 7942910980]

約数ペア:

[(1, 7942910980), (2, 3971455490), (4, 1985727745), (5, 1588582196), (10, 794291098), (20, 397145549), (43, 184718860), (86, 92359430), (172, 46179715), (215, 36943772), (430, 18471886), (860, 9235943)]