827449910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{132817}}^1$

素因数の和:132920

約数の個数: 32

約数和(自身を含む): 1721321280

約数和(自身を除く): 893871370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 132817, 265634, 664085, 929719, 1328170, 1859438, 4648595, 9297190, 11820713, 23641426, 59103565, 82744991, 118207130, 165489982, 413724955, 827449910]

約数ペア:

[(1, 827449910), (2, 413724955), (5, 165489982), (7, 118207130), (10, 82744991), (14, 59103565), (35, 23641426), (70, 11820713), (89, 9297190), (178, 4648595), (445, 1859438), (623, 1328170), (890, 929719), (1246, 664085), (3115, 265634), (6230, 132817)]