259093060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4252

約数の個数: 48

約数和(自身を含む): 564512256

約数和(自身を除く): 305419196

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 4127, 6278, 8254, 12556, 15695, 16508, 20635, 31390, 41270, 62780, 82540, 177461, 301271, 354922, 602542, 709844, 887305, 1205084, 1506355, 1774610, 3012710, 3549220, 6025420, 12954653, 25909306, 51818612, 64773265, 129546530, 259093060]

約数ペア:

[(1, 259093060), (2, 129546530), (4, 64773265), (5, 51818612), (10, 25909306), (20, 12954653), (43, 6025420), (73, 3549220), (86, 3012710), (146, 1774610), (172, 1506355), (215, 1205084), (292, 887305), (365, 709844), (430, 602542), (730, 354922), (860, 301271), (1460, 177461), (3139, 82540), (4127, 62780), (6278, 41270), (8254, 31390), (12556, 20635), (15695, 16508)]