2164250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 4425408

約数和(自身を除く): 2261158

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 787, 1375, 1574, 2750, 3935, 7870, 8657, 17314, 19675, 39350, 43285, 86570, 98375, 196750, 216425, 432850, 1082125, 2164250]

約数ペア:

[(1, 2164250), (2, 1082125), (5, 432850), (10, 216425), (11, 196750), (22, 98375), (25, 86570), (50, 43285), (55, 39350), (110, 19675), (125, 17314), (250, 8657), (275, 7870), (550, 3935), (787, 2750), (1375, 1574)]