492088840

素因数分解:

$2^3\times 5^1\times {\mathrm{12302221}}^1$

素因数の和:12302232

約数の個数: 16

約数和(自身を含む): 1107199980

約数和(自身を除く): 615111140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12302221, 24604442, 49208884, 61511105, 98417768, 123022210, 246044420, 492088840]

約数ペア:

[(1, 492088840), (2, 246044420), (4, 123022210), (5, 98417768), (8, 61511105), (10, 49208884), (20, 24604442), (40, 12302221)]