797500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 60

約数和(自身を含む): 1968120

約数和(自身を除く): 1170620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 500, 550, 580, 625, 638, 725, 1100, 1250, 1276, 1375, 1450, 1595, 2500, 2750, 2900, 3190, 3625, 5500, 6380, 6875, 7250, 7975, 13750, 14500, 15950, 18125, 27500, 31900, 36250, 39875, 72500, 79750, 159500, 199375, 398750, 797500]

約数ペア:

[(1, 797500), (2, 398750), (4, 199375), (5, 159500), (10, 79750), (11, 72500), (20, 39875), (22, 36250), (25, 31900), (29, 27500), (44, 18125), (50, 15950), (55, 14500), (58, 13750), (100, 7975), (110, 7250), (116, 6875), (125, 6380), (145, 5500), (220, 3625), (250, 3190), (275, 2900), (290, 2750), (319, 2500), (500, 1595), (550, 1450), (580, 1375), (625, 1276), (638, 1250), (725, 1100)]