265104820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{55001}}^1$

素因数の和:55251

約数の個数: 24

約数和(自身を含む): 559040328

約数和(自身を除く): 293935508

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 55001, 110002, 220004, 275005, 550010, 1100020, 13255241, 26510482, 53020964, 66276205, 132552410, 265104820]

約数ペア:

[(1, 265104820), (2, 132552410), (4, 66276205), (5, 53020964), (10, 26510482), (20, 13255241), (241, 1100020), (482, 550010), (964, 275005), (1205, 220004), (2410, 110002), (4820, 55001)]