53721860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 117028800

約数和(自身を除く): 63306940

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 859, 1060, 1180, 1718, 3127, 3436, 4295, 6254, 8590, 12508, 15635, 17180, 31270, 45527, 50681, 62540, 91054, 101362, 182108, 202724, 227635, 253405, 455270, 506810, 910540, 1013620, 2686093, 5372186, 10744372, 13430465, 26860930, 53721860]

約数ペア:

[(1, 53721860), (2, 26860930), (4, 13430465), (5, 10744372), (10, 5372186), (20, 2686093), (53, 1013620), (59, 910540), (106, 506810), (118, 455270), (212, 253405), (236, 227635), (265, 202724), (295, 182108), (530, 101362), (590, 91054), (859, 62540), (1060, 50681), (1180, 45527), (1718, 31270), (3127, 17180), (3436, 15635), (4295, 12508), (6254, 8590)]