3644222140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{72623}}^1$

素因数の和:72838

約数の個数: 48

約数和(自身を含む): 8284364928

約数和(自身を除く): 4640142788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 5018, 10036, 12545, 25090, 50180, 72623, 145246, 290492, 363115, 726230, 944099, 1452460, 1888198, 3776396, 4720495, 9440990, 14016239, 18881980, 28032478, 56064956, 70081195, 140162390, 182211107, 280324780, 364422214, 728844428, 911055535, 1822111070, 3644222140]

約数ペア:

[(1, 3644222140), (2, 1822111070), (4, 911055535), (5, 728844428), (10, 364422214), (13, 280324780), (20, 182211107), (26, 140162390), (52, 70081195), (65, 56064956), (130, 28032478), (193, 18881980), (260, 14016239), (386, 9440990), (772, 4720495), (965, 3776396), (1930, 1888198), (2509, 1452460), (3860, 944099), (5018, 726230), (10036, 363115), (12545, 290492), (25090, 145246), (50180, 72623)]