87050872220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{276019}}^1$

素因数の和:277254

約数の個数: 48

約数和(自身を含む): 197031908640

約数和(自身を除く): 109981036420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1213, 2426, 4852, 6065, 12130, 15769, 24260, 31538, 63076, 78845, 157690, 276019, 315380, 552038, 1104076, 1380095, 2760190, 3588247, 5520380, 7176494, 14352988, 17941235, 35882470, 71764940, 334811047, 669622094, 1339244188, 1674055235, 3348110470, 4352543611, 6696220940, 8705087222, 17410174444, 21762718055, 43525436110, 87050872220]

約数ペア:

[(1, 87050872220), (2, 43525436110), (4, 21762718055), (5, 17410174444), (10, 8705087222), (13, 6696220940), (20, 4352543611), (26, 3348110470), (52, 1674055235), (65, 1339244188), (130, 669622094), (260, 334811047), (1213, 71764940), (2426, 35882470), (4852, 17941235), (6065, 14352988), (12130, 7176494), (15769, 5520380), (24260, 3588247), (31538, 2760190), (63076, 1380095), (78845, 1104076), (157690, 552038), (276019, 315380)]