9315140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4273}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 19745880

約数和(自身を除く): 10430740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4273, 8546, 17092, 21365, 42730, 85460, 465757, 931514, 1863028, 2328785, 4657570, 9315140]

約数ペア:

[(1, 9315140), (2, 4657570), (4, 2328785), (5, 1863028), (10, 931514), (20, 465757), (109, 85460), (218, 42730), (436, 21365), (545, 17092), (1090, 8546), (2180, 4273)]