31541140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83003}}^1$

素因数の和:83031

約数の個数: 24

約数和(自身を含む): 69723360

約数和(自身を除く): 38182220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 83003, 166006, 332012, 415015, 830030, 1577057, 1660060, 3154114, 6308228, 7885285, 15770570, 31541140]

約数ペア:

[(1, 31541140), (2, 15770570), (4, 7885285), (5, 6308228), (10, 3154114), (19, 1660060), (20, 1577057), (38, 830030), (76, 415015), (95, 332012), (190, 166006), (380, 83003)]