49843750

素因数分解:

$2^1\times 5^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 64

約数和(自身を含む): 105468480

約数和(自身を除く): 55624730

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 625, 638, 725, 1250, 1375, 1450, 1595, 2750, 3125, 3190, 3625, 6250, 6875, 7250, 7975, 13750, 15625, 15950, 18125, 31250, 34375, 36250, 39875, 68750, 78125, 79750, 90625, 156250, 171875, 181250, 199375, 343750, 398750, 453125, 859375, 906250, 996875, 1718750, 1993750, 2265625, 4531250, 4984375, 9968750, 24921875, 49843750]

約数ペア:

[(1, 49843750), (2, 24921875), (5, 9968750), (10, 4984375), (11, 4531250), (22, 2265625), (25, 1993750), (29, 1718750), (50, 996875), (55, 906250), (58, 859375), (110, 453125), (125, 398750), (145, 343750), (250, 199375), (275, 181250), (290, 171875), (319, 156250), (550, 90625), (625, 79750), (638, 78125), (725, 68750), (1250, 39875), (1375, 36250), (1450, 34375), (1595, 31250), (2750, 18125), (3125, 15950), (3190, 15625), (3625, 13750), (6250, 7975), (6875, 7250)]