12227500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 27509944

約数和(自身を除く): 15282444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 73, 100, 125, 134, 146, 250, 268, 292, 335, 365, 500, 625, 670, 730, 1250, 1340, 1460, 1675, 1825, 2500, 3350, 3650, 4891, 6700, 7300, 8375, 9125, 9782, 16750, 18250, 19564, 24455, 33500, 36500, 41875, 45625, 48910, 83750, 91250, 97820, 122275, 167500, 182500, 244550, 489100, 611375, 1222750, 2445500, 3056875, 6113750, 12227500]

約数ペア:

[(1, 12227500), (2, 6113750), (4, 3056875), (5, 2445500), (10, 1222750), (20, 611375), (25, 489100), (50, 244550), (67, 182500), (73, 167500), (100, 122275), (125, 97820), (134, 91250), (146, 83750), (250, 48910), (268, 45625), (292, 41875), (335, 36500), (365, 33500), (500, 24455), (625, 19564), (670, 18250), (730, 16750), (1250, 9782), (1340, 9125), (1460, 8375), (1675, 7300), (1825, 6700), (2500, 4891), (3350, 3650)]