278794275850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2141}}^1\times {\mathrm{23893}}^1$

素因数の和:26155

約数の個数: 48

約数和(自身を含む): 523581098040

約数和(自身を除く): 244786822190

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2141, 2725, 4282, 5450, 10705, 21410, 23893, 47786, 53525, 107050, 119465, 233369, 238930, 466738, 597325, 1166845, 1194650, 2333690, 2604337, 5208674, 5834225, 11668450, 13021685, 26043370, 51154913, 65108425, 102309826, 130216850, 255774565, 511549130, 1278872825, 2557745650, 5575885517, 11151771034, 27879427585, 55758855170, 139397137925, 278794275850]

約数ペア:

[(1, 278794275850), (2, 139397137925), (5, 55758855170), (10, 27879427585), (25, 11151771034), (50, 5575885517), (109, 2557745650), (218, 1278872825), (545, 511549130), (1090, 255774565), (2141, 130216850), (2725, 102309826), (4282, 65108425), (5450, 51154913), (10705, 26043370), (21410, 13021685), (23893, 11668450), (47786, 5834225), (53525, 5208674), (107050, 2604337), (119465, 2333690), (233369, 1194650), (238930, 1166845), (466738, 597325)]