1888692910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2269}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 3866990400

約数和(自身を除く): 1978297490

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 337, 494, 674, 1235, 1685, 2269, 2470, 3370, 4381, 4538, 6403, 8762, 11345, 12806, 21905, 22690, 29497, 32015, 43111, 43810, 58994, 64030, 83239, 86222, 147485, 166478, 215555, 294970, 416195, 431110, 560443, 764653, 832390, 1120886, 1529306, 2802215, 3823265, 5604430, 7646530, 9940489, 14528407, 19880978, 29056814, 49702445, 72642035, 99404890, 145284070, 188869291, 377738582, 944346455, 1888692910]

約数ペア:

[(1, 1888692910), (2, 944346455), (5, 377738582), (10, 188869291), (13, 145284070), (19, 99404890), (26, 72642035), (38, 49702445), (65, 29056814), (95, 19880978), (130, 14528407), (190, 9940489), (247, 7646530), (337, 5604430), (494, 3823265), (674, 2802215), (1235, 1529306), (1685, 1120886), (2269, 832390), (2470, 764653), (3370, 560443), (4381, 431110), (4538, 416195), (6403, 294970), (8762, 215555), (11345, 166478), (12806, 147485), (21905, 86222), (22690, 83239), (29497, 64030), (32015, 58994), (43111, 43810)]