408907550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{823}}^1$

素因数の和:1377

約数の個数: 48

約数和(自身を含む): 803103360

約数和(自身を除く): 394195810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 523, 823, 950, 1046, 1646, 2615, 4115, 5230, 8230, 9937, 13075, 15637, 19874, 20575, 26150, 31274, 41150, 49685, 78185, 99370, 156370, 248425, 390925, 430429, 496850, 781850, 860858, 2152145, 4304290, 8178151, 10760725, 16356302, 21521450, 40890755, 81781510, 204453775, 408907550]

約数ペア:

[(1, 408907550), (2, 204453775), (5, 81781510), (10, 40890755), (19, 21521450), (25, 16356302), (38, 10760725), (50, 8178151), (95, 4304290), (190, 2152145), (475, 860858), (523, 781850), (823, 496850), (950, 430429), (1046, 390925), (1646, 248425), (2615, 156370), (4115, 99370), (5230, 78185), (8230, 49685), (9937, 41150), (13075, 31274), (15637, 26150), (19874, 20575)]