2045750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{167}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2435818

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 167, 175, 245, 250, 334, 350, 490, 835, 875, 1169, 1225, 1670, 1750, 2338, 2450, 4175, 5845, 6125, 8183, 8350, 11690, 12250, 16366, 20875, 29225, 40915, 41750, 58450, 81830, 146125, 204575, 292250, 409150, 1022875, 2045750]

約数ペア:

[(1, 2045750), (2, 1022875), (5, 409150), (7, 292250), (10, 204575), (14, 146125), (25, 81830), (35, 58450), (49, 41750), (50, 40915), (70, 29225), (98, 20875), (125, 16366), (167, 12250), (175, 11690), (245, 8350), (250, 8183), (334, 6125), (350, 5845), (490, 4175), (835, 2450), (875, 2338), (1169, 1750), (1225, 1670)]