6886220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 15972768

約数和(自身を除く): 9086548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 277, 452, 554, 565, 1108, 1130, 1243, 1385, 2260, 2486, 2770, 3047, 4972, 5540, 6094, 6215, 12188, 12430, 15235, 24860, 30470, 31301, 60940, 62602, 125204, 156505, 313010, 344311, 626020, 688622, 1377244, 1721555, 3443110, 6886220]

約数ペア:

[(1, 6886220), (2, 3443110), (4, 1721555), (5, 1377244), (10, 688622), (11, 626020), (20, 344311), (22, 313010), (44, 156505), (55, 125204), (110, 62602), (113, 60940), (220, 31301), (226, 30470), (277, 24860), (452, 15235), (554, 12430), (565, 12188), (1108, 6215), (1130, 6094), (1243, 5540), (1385, 4972), (2260, 3047), (2486, 2770)]