291488431060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1\times {\mathrm{40883}}^1$

素因数の和:45984

約数の個数: 48

約数和(自身を含む): 620886010752

約数和(自身を除く): 329397579692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5021, 10042, 20084, 25105, 40883, 50210, 81766, 100420, 163532, 204415, 356491, 408830, 712982, 817660, 1425964, 1782455, 2902693, 3564910, 5805386, 7129820, 11610772, 14513465, 29026930, 58053860, 205273543, 410547086, 821094172, 1026367715, 2052735430, 4105470860, 14574421553, 29148843106, 58297686212, 72872107765, 145744215530, 291488431060]

約数ペア:

[(1, 291488431060), (2, 145744215530), (4, 72872107765), (5, 58297686212), (10, 29148843106), (20, 14574421553), (71, 4105470860), (142, 2052735430), (284, 1026367715), (355, 821094172), (710, 410547086), (1420, 205273543), (5021, 58053860), (10042, 29026930), (20084, 14513465), (25105, 11610772), (40883, 7129820), (50210, 5805386), (81766, 3564910), (100420, 2902693), (163532, 1782455), (204415, 1425964), (356491, 817660), (408830, 712982)]