31196380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18793}}^1$

素因数の和:18885

約数の個数: 24

約数和(自身を含む): 66305232

約数和(自身を除く): 35108852

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 18793, 37586, 75172, 93965, 187930, 375860, 1559819, 3119638, 6239276, 7799095, 15598190, 31196380]

約数ペア:

[(1, 31196380), (2, 15598190), (4, 7799095), (5, 6239276), (10, 3119638), (20, 1559819), (83, 375860), (166, 187930), (332, 93965), (415, 75172), (830, 37586), (1660, 18793)]