2279555780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{53087}}^1$

素因数の和:53228

約数の個数: 48

約数和(自身を含む): 5083706880

約数和(自身を除く): 2804151100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 53087, 106174, 212348, 265435, 530870, 1008653, 1061740, 2017306, 4034612, 5043265, 5998831, 10086530, 11997662, 20173060, 23995324, 29994155, 59988310, 113977789, 119976620, 227955578, 455911156, 569888945, 1139777890, 2279555780]

約数ペア:

[(1, 2279555780), (2, 1139777890), (4, 569888945), (5, 455911156), (10, 227955578), (19, 119976620), (20, 113977789), (38, 59988310), (76, 29994155), (95, 23995324), (113, 20173060), (190, 11997662), (226, 10086530), (380, 5998831), (452, 5043265), (565, 4034612), (1130, 2017306), (2147, 1061740), (2260, 1008653), (4294, 530870), (8588, 265435), (10735, 212348), (21470, 106174), (42940, 53087)]