2019972460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{483247}}^1$

素因数の和:483286

約数の個数: 48

約数和(自身を含む): 4871139840

約数和(自身を除く): 2851167380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 483247, 966494, 1932988, 2416235, 4832470, 5315717, 9181693, 9664940, 10631434, 18363386, 21262868, 26578585, 36726772, 45908465, 53157170, 91816930, 100998623, 106314340, 183633860, 201997246, 403994492, 504993115, 1009986230, 2019972460]

約数ペア:

[(1, 2019972460), (2, 1009986230), (4, 504993115), (5, 403994492), (10, 201997246), (11, 183633860), (19, 106314340), (20, 100998623), (22, 91816930), (38, 53157170), (44, 45908465), (55, 36726772), (76, 26578585), (95, 21262868), (110, 18363386), (190, 10631434), (209, 9664940), (220, 9181693), (380, 5315717), (418, 4832470), (836, 2416235), (1045, 1932988), (2090, 966494), (4180, 483247)]