1738182460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139501}}^1$

素因数の和:139606

約数の個数: 48

約数和(自身を含む): 4218540480

約数和(自身を除く): 2480358020

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, 139501, 279002, 558004, 697505, 976507, 1395010, 1953014, 2790020, 3906028, 4882535, 9765070, 12415589, 19530140, 24831178, 49662356, 62077945, 86909123, 124155890, 173818246, 248311780, 347636492, 434545615, 869091230, 1738182460]

約数ペア:

[(1, 1738182460), (2, 869091230), (4, 434545615), (5, 347636492), (7, 248311780), (10, 173818246), (14, 124155890), (20, 86909123), (28, 62077945), (35, 49662356), (70, 24831178), (89, 19530140), (140, 12415589), (178, 9765070), (356, 4882535), (445, 3906028), (623, 2790020), (890, 1953014), (1246, 1395010), (1780, 976507), (2492, 697505), (3115, 558004), (6230, 279002), (12460, 139501)]