16740460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 22450580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1619, 2068, 2585, 3238, 5170, 6476, 8095, 10340, 16190, 17809, 32380, 35618, 71236, 76093, 89045, 152186, 178090, 304372, 356180, 380465, 760930, 837023, 1521860, 1674046, 3348092, 4185115, 8370230, 16740460]

約数ペア:

[(1, 16740460), (2, 8370230), (4, 4185115), (5, 3348092), (10, 1674046), (11, 1521860), (20, 837023), (22, 760930), (44, 380465), (47, 356180), (55, 304372), (94, 178090), (110, 152186), (188, 89045), (220, 76093), (235, 71236), (470, 35618), (517, 32380), (940, 17809), (1034, 16190), (1619, 10340), (2068, 8095), (2585, 6476), (3238, 5170)]