51414580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{829}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 123822720

約数和(自身を除く): 72408140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 829, 886, 1658, 1772, 2215, 3101, 3316, 4145, 4430, 5803, 6202, 8290, 8860, 11606, 12404, 15505, 16580, 23212, 29015, 31010, 58030, 62020, 116060, 367247, 734494, 1468988, 1836235, 2570729, 3672470, 5141458, 7344940, 10282916, 12853645, 25707290, 51414580]

約数ペア:

[(1, 51414580), (2, 25707290), (4, 12853645), (5, 10282916), (7, 7344940), (10, 5141458), (14, 3672470), (20, 2570729), (28, 1836235), (35, 1468988), (70, 734494), (140, 367247), (443, 116060), (829, 62020), (886, 58030), (1658, 31010), (1772, 29015), (2215, 23212), (3101, 16580), (3316, 15505), (4145, 12404), (4430, 11606), (5803, 8860), (6202, 8290)]