348470540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2203}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 799787520

約数和(自身を除く): 451316980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 719, 1438, 2203, 2876, 3595, 4406, 7190, 7909, 8812, 11015, 14380, 15818, 22030, 24233, 31636, 39545, 44060, 48466, 79090, 96932, 121165, 158180, 242330, 484660, 1583957, 3167914, 6335828, 7919785, 15839570, 17423527, 31679140, 34847054, 69694108, 87117635, 174235270, 348470540]

約数ペア:

[(1, 348470540), (2, 174235270), (4, 87117635), (5, 69694108), (10, 34847054), (11, 31679140), (20, 17423527), (22, 15839570), (44, 7919785), (55, 6335828), (110, 3167914), (220, 1583957), (719, 484660), (1438, 242330), (2203, 158180), (2876, 121165), (3595, 96932), (4406, 79090), (7190, 48466), (7909, 44060), (8812, 39545), (11015, 31636), (14380, 24233), (15818, 22030)]