51158060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 112062720

約数和(自身を除く): 60904660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 757, 1090, 1514, 2180, 3028, 3379, 3785, 6758, 7570, 13516, 15140, 16895, 23467, 33790, 46934, 67580, 82513, 93868, 117335, 165026, 234670, 330052, 412565, 469340, 825130, 1650260, 2557903, 5115806, 10231612, 12789515, 25579030, 51158060]

約数ペア:

[(1, 51158060), (2, 25579030), (4, 12789515), (5, 10231612), (10, 5115806), (20, 2557903), (31, 1650260), (62, 825130), (109, 469340), (124, 412565), (155, 330052), (218, 234670), (310, 165026), (436, 117335), (545, 93868), (620, 82513), (757, 67580), (1090, 46934), (1514, 33790), (2180, 23467), (3028, 16895), (3379, 15140), (3785, 13516), (6758, 7570)]