2247649540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1422563}}^1$

素因数の和:1422651

約数の個数: 24

約数和(自身を含む): 4779815040

約数和(自身を除く): 2532165500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1422563, 2845126, 5690252, 7112815, 14225630, 28451260, 112382477, 224764954, 449529908, 561912385, 1123824770, 2247649540]

約数ペア:

[(1, 2247649540), (2, 1123824770), (4, 561912385), (5, 449529908), (10, 224764954), (20, 112382477), (79, 28451260), (158, 14225630), (316, 7112815), (395, 5690252), (790, 2845126), (1580, 1422563)]