251867170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 462738240

約数和(自身を除く): 210871070

約数列:

[1, 2, 5, 10, 61, 122, 283, 305, 566, 610, 1415, 1459, 2830, 2918, 7295, 14590, 17263, 34526, 86315, 88999, 172630, 177998, 412897, 444995, 825794, 889990, 2064485, 4128970, 25186717, 50373434, 125933585, 251867170]

約数ペア:

[(1, 251867170), (2, 125933585), (5, 50373434), (10, 25186717), (61, 4128970), (122, 2064485), (283, 889990), (305, 825794), (566, 444995), (610, 412897), (1415, 177998), (1459, 172630), (2830, 88999), (2918, 86315), (7295, 34526), (14590, 17263)]