4250990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5381}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 7750080

約数和(自身を除く): 3499090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 5381, 10762, 26905, 53810, 425099, 850198, 2125495, 4250990]

約数ペア:

[(1, 4250990), (2, 2125495), (5, 850198), (10, 425099), (79, 53810), (158, 26905), (395, 10762), (790, 5381)]