2445500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 5494944

約数和(自身を除く): 3049444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 73, 100, 125, 134, 146, 250, 268, 292, 335, 365, 500, 670, 730, 1340, 1460, 1675, 1825, 3350, 3650, 4891, 6700, 7300, 8375, 9125, 9782, 16750, 18250, 19564, 24455, 33500, 36500, 48910, 97820, 122275, 244550, 489100, 611375, 1222750, 2445500]

約数ペア:

[(1, 2445500), (2, 1222750), (4, 611375), (5, 489100), (10, 244550), (20, 122275), (25, 97820), (50, 48910), (67, 36500), (73, 33500), (100, 24455), (125, 19564), (134, 18250), (146, 16750), (250, 9782), (268, 9125), (292, 8375), (335, 7300), (365, 6700), (500, 4891), (670, 3650), (730, 3350), (1340, 1825), (1460, 1675)]