9084020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 21022848

約数和(自身を除く): 11938828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 263, 314, 526, 628, 785, 1052, 1315, 1570, 1727, 2630, 2893, 3140, 3454, 5260, 5786, 6908, 8635, 11572, 14465, 17270, 28930, 34540, 41291, 57860, 82582, 165164, 206455, 412910, 454201, 825820, 908402, 1816804, 2271005, 4542010, 9084020]

約数ペア:

[(1, 9084020), (2, 4542010), (4, 2271005), (5, 1816804), (10, 908402), (11, 825820), (20, 454201), (22, 412910), (44, 206455), (55, 165164), (110, 82582), (157, 57860), (220, 41291), (263, 34540), (314, 28930), (526, 17270), (628, 14465), (785, 11572), (1052, 8635), (1315, 6908), (1570, 5786), (1727, 5260), (2630, 3454), (2893, 3140)]