9931000

素因数分解:

$2^3\times 5^3\times {\mathrm{9931}}^1$

素因数の和:9952

約数の個数: 32

約数和(自身を含む): 23240880

約数和(自身を除く): 13309880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 9931, 19862, 39724, 49655, 79448, 99310, 198620, 248275, 397240, 496550, 993100, 1241375, 1986200, 2482750, 4965500, 9931000]

約数ペア:

[(1, 9931000), (2, 4965500), (4, 2482750), (5, 1986200), (8, 1241375), (10, 993100), (20, 496550), (25, 397240), (40, 248275), (50, 198620), (100, 99310), (125, 79448), (200, 49655), (250, 39724), (500, 19862), (1000, 9931)]