245408030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3505829}}^1$

素因数の和:3505843

約数の個数: 16

約数和(自身を含む): 504839520

約数和(自身を除く): 259431490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3505829, 7011658, 17529145, 24540803, 35058290, 49081606, 122704015, 245408030]

約数ペア:

[(1, 245408030), (2, 122704015), (5, 49081606), (7, 35058290), (10, 24540803), (14, 17529145), (35, 7011658), (70, 3505829)]