25740220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 61544448

約数和(自身を除く): 35804228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5087, 10174, 20348, 25435, 50870, 55957, 101740, 111914, 117001, 223828, 234002, 279785, 468004, 559570, 585005, 1119140, 1170010, 1287011, 2340020, 2574022, 5148044, 6435055, 12870110, 25740220]

約数ペア:

[(1, 25740220), (2, 12870110), (4, 6435055), (5, 5148044), (10, 2574022), (11, 2340020), (20, 1287011), (22, 1170010), (23, 1119140), (44, 585005), (46, 559570), (55, 468004), (92, 279785), (110, 234002), (115, 223828), (220, 117001), (230, 111914), (253, 101740), (460, 55957), (506, 50870), (1012, 25435), (1265, 20348), (2530, 10174), (5060, 5087)]