1330954190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{1999}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 2419200000

約数和(自身を除く): 1088245810

約数列:

[1, 2, 5, 10, 139, 278, 479, 695, 958, 1390, 1999, 2395, 3998, 4790, 9995, 19990, 66581, 133162, 277861, 332905, 555722, 665810, 957521, 1389305, 1915042, 2778610, 4787605, 9575210, 133095419, 266190838, 665477095, 1330954190]

約数ペア:

[(1, 1330954190), (2, 665477095), (5, 266190838), (10, 133095419), (139, 9575210), (278, 4787605), (479, 2778610), (695, 1915042), (958, 1389305), (1390, 957521), (1999, 665810), (2395, 555722), (3998, 332905), (4790, 277861), (9995, 133162), (19990, 66581)]