49990360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{178537}}^1$

素因数の和:178555

約数の個数: 32

約数和(自身を含む): 128547360

約数和(自身を除く): 78557000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 178537, 357074, 714148, 892685, 1249759, 1428296, 1785370, 2499518, 3570740, 4999036, 6248795, 7141480, 9998072, 12497590, 24995180, 49990360]

約数ペア:

[(1, 49990360), (2, 24995180), (4, 12497590), (5, 9998072), (7, 7141480), (8, 6248795), (10, 4999036), (14, 3570740), (20, 2499518), (28, 1785370), (35, 1428296), (40, 1249759), (56, 892685), (70, 714148), (140, 357074), (280, 178537)]