3881000

素因数分解:

$2^3\times 5^3\times {\mathrm{3881}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 9083880

約数和(自身を除く): 5202880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 3881, 7762, 15524, 19405, 31048, 38810, 77620, 97025, 155240, 194050, 388100, 485125, 776200, 970250, 1940500, 3881000]

約数ペア:

[(1, 3881000), (2, 1940500), (4, 970250), (5, 776200), (8, 485125), (10, 388100), (20, 194050), (25, 155240), (40, 97025), (50, 77620), (100, 38810), (125, 31048), (200, 19405), (250, 15524), (500, 7762), (1000, 3881)]