2255453140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{258061}}^1$

素因数の和:258112

約数の個数: 48

約数和(自身を含む): 5202529920

約数和(自身を除く): 2947076780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 258061, 516122, 1032244, 1290305, 2580610, 4903159, 5161220, 5935403, 9806318, 11870806, 19612636, 23741612, 24515795, 29677015, 49031590, 59354030, 98063180, 112772657, 118708060, 225545314, 451090628, 563863285, 1127726570, 2255453140]

約数ペア:

[(1, 2255453140), (2, 1127726570), (4, 563863285), (5, 451090628), (10, 225545314), (19, 118708060), (20, 112772657), (23, 98063180), (38, 59354030), (46, 49031590), (76, 29677015), (92, 24515795), (95, 23741612), (115, 19612636), (190, 11870806), (230, 9806318), (380, 5935403), (437, 5161220), (460, 4903159), (874, 2580610), (1748, 1290305), (2185, 1032244), (4370, 516122), (8740, 258061)]