353228540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28349}}^1$

素因数の和:28454

約数の個数: 48

約数和(自身を含む): 857304000

約数和(自身を除く): 504075460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 28349, 56698, 113396, 141745, 198443, 283490, 396886, 566980, 793772, 992215, 1984430, 2523061, 3968860, 5046122, 10092244, 12615305, 17661427, 25230610, 35322854, 50461220, 70645708, 88307135, 176614270, 353228540]

約数ペア:

[(1, 353228540), (2, 176614270), (4, 88307135), (5, 70645708), (7, 50461220), (10, 35322854), (14, 25230610), (20, 17661427), (28, 12615305), (35, 10092244), (70, 5046122), (89, 3968860), (140, 2523061), (178, 1984430), (356, 992215), (445, 793772), (623, 566980), (890, 396886), (1246, 283490), (1780, 198443), (2492, 141745), (3115, 113396), (6230, 56698), (12460, 28349)]