53128750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 40

約数和(自身を含む): 104872680

約数和(自身を除く): 51743930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2237, 2375, 4474, 4750, 11185, 11875, 22370, 23750, 42503, 55925, 85006, 111850, 212515, 279625, 425030, 559250, 1062575, 1398125, 2125150, 2796250, 5312875, 10625750, 26564375, 53128750]

約数ペア:

[(1, 53128750), (2, 26564375), (5, 10625750), (10, 5312875), (19, 2796250), (25, 2125150), (38, 1398125), (50, 1062575), (95, 559250), (125, 425030), (190, 279625), (250, 212515), (475, 111850), (625, 85006), (950, 55925), (1250, 42503), (2237, 23750), (2375, 22370), (4474, 11875), (4750, 11185)]