51042460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 122927616

約数和(自身を除く): 71885156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 823, 886, 1646, 1772, 2215, 3101, 3292, 4115, 4430, 5761, 6202, 8230, 8860, 11522, 12404, 15505, 16460, 23044, 28805, 31010, 57610, 62020, 115220, 364589, 729178, 1458356, 1822945, 2552123, 3645890, 5104246, 7291780, 10208492, 12760615, 25521230, 51042460]

約数ペア:

[(1, 51042460), (2, 25521230), (4, 12760615), (5, 10208492), (7, 7291780), (10, 5104246), (14, 3645890), (20, 2552123), (28, 1822945), (35, 1458356), (70, 729178), (140, 364589), (443, 115220), (823, 62020), (886, 57610), (1646, 31010), (1772, 28805), (2215, 23044), (3101, 16460), (3292, 15505), (4115, 12404), (4430, 11522), (5761, 8860), (6202, 8230)]