31237940

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1429}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 65705640

約数和(自身を除く): 34467700

約数列:

[1, 2, 4, 5, 10, 20, 1093, 1429, 2186, 2858, 4372, 5465, 5716, 7145, 10930, 14290, 21860, 28580, 1561897, 3123794, 6247588, 7809485, 15618970, 31237940]

約数ペア:

[(1, 31237940), (2, 15618970), (4, 7809485), (5, 6247588), (10, 3123794), (20, 1561897), (1093, 28580), (1429, 21860), (2186, 14290), (2858, 10930), (4372, 7145), (5465, 5716)]