1993750

素因数分解:

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

素因数の和:67

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2224730

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, 15950, 18125, 34375, 36250, 39875, 68750, 79750, 90625, 181250, 199375, 398750, 996875, 1993750]

約数ペア:

[(1, 1993750), (2, 996875), (5, 398750), (10, 199375), (11, 181250), (22, 90625), (25, 79750), (29, 68750), (50, 39875), (55, 36250), (58, 34375), (110, 18125), (125, 15950), (145, 13750), (250, 7975), (275, 7250), (290, 6875), (319, 6250), (550, 3625), (625, 3190), (638, 3125), (725, 2750), (1250, 1595), (1375, 1450)]