42287540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5857}}^1$

素因数の和:5904

約数の個数: 36

約数和(自身を含む): 93739716

約数和(自身を除く): 51452176

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5857, 7220, 11714, 23428, 29285, 58570, 111283, 117140, 222566, 445132, 556415, 1112830, 2114377, 2225660, 4228754, 8457508, 10571885, 21143770, 42287540]

約数ペア:

[(1, 42287540), (2, 21143770), (4, 10571885), (5, 8457508), (10, 4228754), (19, 2225660), (20, 2114377), (38, 1112830), (76, 556415), (95, 445132), (190, 222566), (361, 117140), (380, 111283), (722, 58570), (1444, 29285), (1805, 23428), (3610, 11714), (5857, 7220)]