253670199560

素因数分解:

$2^3\times 5^1\times {\mathrm{268003}}^1\times {\mathrm{23663}}^1$

素因数の和:291677

約数の個数: 32

約数和(自身を含む): 570784199040

約数和(自身を除く): 317113999480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23663, 47326, 94652, 118315, 189304, 236630, 268003, 473260, 536006, 946520, 1072012, 1340015, 2144024, 2680030, 5360060, 10720120, 6341754989, 12683509978, 25367019956, 31708774945, 50734039912, 63417549890, 126835099780, 253670199560]

約数ペア:

[(1, 253670199560), (2, 126835099780), (4, 63417549890), (5, 50734039912), (8, 31708774945), (10, 25367019956), (20, 12683509978), (40, 6341754989), (23663, 10720120), (47326, 5360060), (94652, 2680030), (118315, 2144024), (189304, 1340015), (236630, 1072012), (268003, 946520), (473260, 536006)]