6400460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 8598580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 619, 940, 1034, 1238, 2068, 2476, 2585, 3095, 5170, 6190, 6809, 10340, 12380, 13618, 27236, 29093, 34045, 58186, 68090, 116372, 136180, 145465, 290930, 320023, 581860, 640046, 1280092, 1600115, 3200230, 6400460]

約数ペア:

[(1, 6400460), (2, 3200230), (4, 1600115), (5, 1280092), (10, 640046), (11, 581860), (20, 320023), (22, 290930), (44, 145465), (47, 136180), (55, 116372), (94, 68090), (110, 58186), (188, 34045), (220, 29093), (235, 27236), (470, 13618), (517, 12380), (619, 10340), (940, 6809), (1034, 6190), (1238, 5170), (2068, 3095), (2476, 2585)]