1301500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 3013920

約数和(自身を除く): 1712420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 137, 190, 250, 274, 380, 475, 500, 548, 685, 950, 1370, 1900, 2375, 2603, 2740, 3425, 4750, 5206, 6850, 9500, 10412, 13015, 13700, 17125, 26030, 34250, 52060, 65075, 68500, 130150, 260300, 325375, 650750, 1301500]

約数ペア:

[(1, 1301500), (2, 650750), (4, 325375), (5, 260300), (10, 130150), (19, 68500), (20, 65075), (25, 52060), (38, 34250), (50, 26030), (76, 17125), (95, 13700), (100, 13015), (125, 10412), (137, 9500), (190, 6850), (250, 5206), (274, 4750), (380, 3425), (475, 2740), (500, 2603), (548, 2375), (685, 1900), (950, 1370)]