26888750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 60

約数和(自身を含む): 58762440

約数和(自身を除く): 31873690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 439, 490, 625, 875, 878, 1225, 1250, 1750, 2195, 2450, 3073, 4375, 4390, 6125, 6146, 8750, 10975, 12250, 15365, 21511, 21950, 30625, 30730, 43022, 54875, 61250, 76825, 107555, 109750, 153650, 215110, 274375, 384125, 537775, 548750, 768250, 1075550, 1920625, 2688875, 3841250, 5377750, 13444375, 26888750]

約数ペア:

[(1, 26888750), (2, 13444375), (5, 5377750), (7, 3841250), (10, 2688875), (14, 1920625), (25, 1075550), (35, 768250), (49, 548750), (50, 537775), (70, 384125), (98, 274375), (125, 215110), (175, 153650), (245, 109750), (250, 107555), (350, 76825), (439, 61250), (490, 54875), (625, 43022), (875, 30730), (878, 30625), (1225, 21950), (1250, 21511), (1750, 15365), (2195, 12250), (2450, 10975), (3073, 8750), (4375, 6146), (4390, 6125)]