140300180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{369211}}^1$

素因数の和:369239

約数の個数: 24

約数和(自身を含む): 310138080

約数和(自身を除く): 169837900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 369211, 738422, 1476844, 1846055, 3692110, 7015009, 7384220, 14030018, 28060036, 35075045, 70150090, 140300180]

約数ペア:

[(1, 140300180), (2, 70150090), (4, 35075045), (5, 28060036), (10, 14030018), (19, 7384220), (20, 7015009), (38, 3692110), (76, 1846055), (95, 1476844), (190, 738422), (380, 369211)]