519885470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{2741}}^1$

素因数の和:4220

約数の個数: 32

約数和(自身を含む): 1008836640

約数和(自身を除く): 488951170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1459, 2741, 2918, 5482, 7295, 13705, 14590, 18967, 27410, 35633, 37934, 71266, 94835, 178165, 189670, 356330, 3999119, 7998238, 19995595, 39991190, 51988547, 103977094, 259942735, 519885470]

約数ペア:

[(1, 519885470), (2, 259942735), (5, 103977094), (10, 51988547), (13, 39991190), (26, 19995595), (65, 7998238), (130, 3999119), (1459, 356330), (2741, 189670), (2918, 178165), (5482, 94835), (7295, 71266), (13705, 37934), (14590, 35633), (18967, 27410)]