8897020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 20952288

約数和(自身を除く): 12055268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1093, 1628, 2035, 2186, 4070, 4372, 5465, 8140, 10930, 12023, 21860, 24046, 40441, 48092, 60115, 80882, 120230, 161764, 202205, 240460, 404410, 444851, 808820, 889702, 1779404, 2224255, 4448510, 8897020]

約数ペア:

[(1, 8897020), (2, 4448510), (4, 2224255), (5, 1779404), (10, 889702), (11, 808820), (20, 444851), (22, 404410), (37, 240460), (44, 202205), (55, 161764), (74, 120230), (110, 80882), (148, 60115), (185, 48092), (220, 40441), (370, 24046), (407, 21860), (740, 12023), (814, 10930), (1093, 8140), (1628, 5465), (2035, 4372), (2186, 4070)]