2201224820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1\times {\mathrm{1583}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 4660685568

約数和(自身を除く): 2459460748

約数列:

[1, 2, 4, 5, 10, 20, 251, 277, 502, 554, 1004, 1108, 1255, 1385, 1583, 2510, 2770, 3166, 5020, 5540, 6332, 7915, 15830, 31660, 69527, 139054, 278108, 347635, 397333, 438491, 695270, 794666, 876982, 1390540, 1589332, 1753964, 1986665, 2192455, 3973330, 4384910, 7946660, 8769820, 110061241, 220122482, 440244964, 550306205, 1100612410, 2201224820]

約数ペア:

[(1, 2201224820), (2, 1100612410), (4, 550306205), (5, 440244964), (10, 220122482), (20, 110061241), (251, 8769820), (277, 7946660), (502, 4384910), (554, 3973330), (1004, 2192455), (1108, 1986665), (1255, 1753964), (1385, 1589332), (1583, 1390540), (2510, 876982), (2770, 794666), (3166, 695270), (5020, 438491), (5540, 397333), (6332, 347635), (7915, 278108), (15830, 139054), (31660, 69527)]