79041220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{20477}}^1$

素因数の和:20679

約数の個数: 24

約数和(自身を含む): 166854744

約数和(自身を除く): 87813524

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 20477, 40954, 81908, 102385, 204770, 409540, 3952061, 7904122, 15808244, 19760305, 39520610, 79041220]

約数ペア:

[(1, 79041220), (2, 39520610), (4, 19760305), (5, 15808244), (10, 7904122), (20, 3952061), (193, 409540), (386, 204770), (772, 102385), (965, 81908), (1930, 40954), (3860, 20477)]