2658441590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5425391}}^1$

素因数の和:5425412

約数の個数: 24

約数和(自身を含む): 5566452192

約数和(自身を除く): 2908010602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5425391, 10850782, 27126955, 37977737, 54253910, 75955474, 189888685, 265844159, 379777370, 531688318, 1329220795, 2658441590]

約数ペア:

[(1, 2658441590), (2, 1329220795), (5, 531688318), (7, 379777370), (10, 265844159), (14, 189888685), (35, 75955474), (49, 54253910), (70, 37977737), (98, 27126955), (245, 10850782), (490, 5425391)]