54156650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 107210400

約数和(自身を除く): 53053750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 475, 523, 545, 950, 1046, 1090, 2071, 2615, 2725, 4142, 5230, 5450, 9937, 10355, 13075, 19874, 20710, 26150, 49685, 51775, 57007, 99370, 103550, 114014, 248425, 285035, 496850, 570070, 1083133, 1425175, 2166266, 2850350, 5415665, 10831330, 27078325, 54156650]

約数ペア:

[(1, 54156650), (2, 27078325), (5, 10831330), (10, 5415665), (19, 2850350), (25, 2166266), (38, 1425175), (50, 1083133), (95, 570070), (109, 496850), (190, 285035), (218, 248425), (475, 114014), (523, 103550), (545, 99370), (950, 57007), (1046, 51775), (1090, 49685), (2071, 26150), (2615, 20710), (2725, 19874), (4142, 13075), (5230, 10355), (5450, 9937)]