2019088730

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1\times {\mathrm{1693}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 3659040000

約数和(自身を除く): 1639951270

約数列:

[1, 2, 5, 10, 239, 478, 499, 998, 1195, 1693, 2390, 2495, 3386, 4990, 8465, 16930, 119261, 238522, 404627, 596305, 809254, 844807, 1192610, 1689614, 2023135, 4046270, 4224035, 8448070, 201908873, 403817746, 1009544365, 2019088730]

約数ペア:

[(1, 2019088730), (2, 1009544365), (5, 403817746), (10, 201908873), (239, 8448070), (478, 4224035), (499, 4046270), (998, 2023135), (1195, 1689614), (1693, 1192610), (2390, 844807), (2495, 809254), (3386, 596305), (4990, 404627), (8465, 238522), (16930, 119261)]