31198970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1567}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 61641216

約数和(自身を除く): 30442246

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1567, 1810, 1991, 3134, 3982, 7835, 9955, 15670, 17237, 19910, 34474, 86185, 172370, 283627, 567254, 1418135, 2836270, 3119897, 6239794, 15599485, 31198970]

約数ペア:

[(1, 31198970), (2, 15599485), (5, 6239794), (10, 3119897), (11, 2836270), (22, 1418135), (55, 567254), (110, 283627), (181, 172370), (362, 86185), (905, 34474), (1567, 19910), (1810, 17237), (1991, 15670), (3134, 9955), (3982, 7835)]