6247990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 13444704

約数和(自身を除く): 7196714

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 311, 410, 490, 574, 622, 1435, 1555, 2009, 2177, 2870, 3110, 4018, 4354, 10045, 10885, 12751, 15239, 20090, 21770, 25502, 30478, 63755, 76195, 89257, 127510, 152390, 178514, 446285, 624799, 892570, 1249598, 3123995, 6247990]

約数ペア:

[(1, 6247990), (2, 3123995), (5, 1249598), (7, 892570), (10, 624799), (14, 446285), (35, 178514), (41, 152390), (49, 127510), (70, 89257), (82, 76195), (98, 63755), (205, 30478), (245, 25502), (287, 21770), (311, 20090), (410, 15239), (490, 12751), (574, 10885), (622, 10045), (1435, 4354), (1555, 4018), (2009, 3110), (2177, 2870)]