4328500

素因数分解:

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

素因数の和:817

約数の個数: 48

約数和(自身を含む): 10325952

約数和(自身を除く): 5997452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 787, 1100, 1375, 1574, 2750, 3148, 3935, 5500, 7870, 8657, 15740, 17314, 19675, 34628, 39350, 43285, 78700, 86570, 98375, 173140, 196750, 216425, 393500, 432850, 865700, 1082125, 2164250, 4328500]

約数ペア:

[(1, 4328500), (2, 2164250), (4, 1082125), (5, 865700), (10, 432850), (11, 393500), (20, 216425), (22, 196750), (25, 173140), (44, 98375), (50, 86570), (55, 78700), (100, 43285), (110, 39350), (125, 34628), (220, 19675), (250, 17314), (275, 15740), (500, 8657), (550, 7870), (787, 5500), (1100, 3935), (1375, 3148), (1574, 2750)]