2423750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{277}}^1$

素因数の和:306

約数の個数: 40

約数和(自身を含む): 5210832

約数和(自身を除く): 2787082

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 277, 350, 554, 625, 875, 1250, 1385, 1750, 1939, 2770, 3878, 4375, 6925, 8750, 9695, 13850, 19390, 34625, 48475, 69250, 96950, 173125, 242375, 346250, 484750, 1211875, 2423750]

約数ペア:

[(1, 2423750), (2, 1211875), (5, 484750), (7, 346250), (10, 242375), (14, 173125), (25, 96950), (35, 69250), (50, 48475), (70, 34625), (125, 19390), (175, 13850), (250, 9695), (277, 8750), (350, 6925), (554, 4375), (625, 3878), (875, 2770), (1250, 1939), (1385, 1750)]