838487090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11551}}^1$

素因数の和:11643

約数の個数: 64

約数和(自身を含む): 1856452608

約数和(自身を除く): 1017965518

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1190, 2074, 2135, 4270, 5185, 7259, 10370, 11551, 14518, 23102, 36295, 57755, 72590, 80857, 115510, 161714, 196367, 392734, 404285, 704611, 808570, 981835, 1374569, 1409222, 1963670, 2749138, 3523055, 4932277, 6872845, 7046110, 9864554, 11978387, 13745690, 23956774, 24661385, 49322770, 59891935, 83848709, 119783870, 167697418, 419243545, 838487090]

約数ペア:

[(1, 838487090), (2, 419243545), (5, 167697418), (7, 119783870), (10, 83848709), (14, 59891935), (17, 49322770), (34, 24661385), (35, 23956774), (61, 13745690), (70, 11978387), (85, 9864554), (119, 7046110), (122, 6872845), (170, 4932277), (238, 3523055), (305, 2749138), (427, 1963670), (595, 1409222), (610, 1374569), (854, 981835), (1037, 808570), (1190, 704611), (2074, 404285), (2135, 392734), (4270, 196367), (5185, 161714), (7259, 115510), (10370, 80857), (11551, 72590), (14518, 57755), (23102, 36295)]