979139620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{203141}}^1$

素因数の和:203391

約数の個数: 24

約数和(自身を含む): 2064735288

約数和(自身を除く): 1085595668

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 203141, 406282, 812564, 1015705, 2031410, 4062820, 48956981, 97913962, 195827924, 244784905, 489569810, 979139620]

約数ペア:

[(1, 979139620), (2, 489569810), (4, 244784905), (5, 195827924), (10, 97913962), (20, 48956981), (241, 4062820), (482, 2031410), (964, 1015705), (1205, 812564), (2410, 406282), (4820, 203141)]