2764752440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1470613}}^1$

素因数の和:1470671

約数の個数: 32

約数和(自身を含む): 6353052480

約数和(自身を除く): 3588300040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1470613, 2941226, 5882452, 7353065, 11764904, 14706130, 29412260, 58824520, 69118811, 138237622, 276475244, 345594055, 552950488, 691188110, 1382376220, 2764752440]

約数ペア:

[(1, 2764752440), (2, 1382376220), (4, 691188110), (5, 552950488), (8, 345594055), (10, 276475244), (20, 138237622), (40, 69118811), (47, 58824520), (94, 29412260), (188, 14706130), (235, 11764904), (376, 7353065), (470, 5882452), (940, 2941226), (1880, 1470613)]