251017124740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2297}}^1\times {\mathrm{321413}}^1$

素因数の和:323736

約数の個数: 48

約数和(自身を含む): 558388685232

約数和(自身を除く): 307371560492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2297, 4594, 9188, 11485, 22970, 39049, 45940, 78098, 156196, 195245, 321413, 390490, 642826, 780980, 1285652, 1607065, 3214130, 5464021, 6428260, 10928042, 21856084, 27320105, 54640210, 109280420, 738285661, 1476571322, 2953142644, 3691428305, 7382856610, 12550856237, 14765713220, 25101712474, 50203424948, 62754281185, 125508562370, 251017124740]

約数ペア:

[(1, 251017124740), (2, 125508562370), (4, 62754281185), (5, 50203424948), (10, 25101712474), (17, 14765713220), (20, 12550856237), (34, 7382856610), (68, 3691428305), (85, 2953142644), (170, 1476571322), (340, 738285661), (2297, 109280420), (4594, 54640210), (9188, 27320105), (11485, 21856084), (22970, 10928042), (39049, 6428260), (45940, 5464021), (78098, 3214130), (156196, 1607065), (195245, 1285652), (321413, 780980), (390490, 642826)]