1330321090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2714941}}^1$

素因数の和:2714962

約数の個数: 24

約数和(自身を含む): 2785530492

約数和(自身を除く): 1455209402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2714941, 5429882, 13574705, 19004587, 27149410, 38009174, 95022935, 133032109, 190045870, 266064218, 665160545, 1330321090]

約数ペア:

[(1, 1330321090), (2, 665160545), (5, 266064218), (7, 190045870), (10, 133032109), (14, 95022935), (35, 38009174), (49, 27149410), (70, 19004587), (98, 13574705), (245, 5429882), (490, 2714941)]