13799450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 29730240

約数和(自身を除く): 15930790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 443, 445, 623, 886, 890, 1246, 2215, 2225, 3101, 3115, 4430, 4450, 6202, 6230, 11075, 15505, 15575, 22150, 31010, 31150, 39427, 77525, 78854, 155050, 197135, 275989, 394270, 551978, 985675, 1379945, 1971350, 2759890, 6899725, 13799450]

約数ペア:

[(1, 13799450), (2, 6899725), (5, 2759890), (7, 1971350), (10, 1379945), (14, 985675), (25, 551978), (35, 394270), (50, 275989), (70, 197135), (89, 155050), (175, 78854), (178, 77525), (350, 39427), (443, 31150), (445, 31010), (623, 22150), (886, 15575), (890, 15505), (1246, 11075), (2215, 6230), (2225, 6202), (3101, 4450), (3115, 4430)]