148225480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{285049}}^1$

素因数の和:285073

約数の個数: 32

約数和(自身を含む): 359163000

約数和(自身を除く): 210937520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 285049, 570098, 1140196, 1425245, 2280392, 2850490, 3705637, 5700980, 7411274, 11401960, 14822548, 18528185, 29645096, 37056370, 74112740, 148225480]

約数ペア:

[(1, 148225480), (2, 74112740), (4, 37056370), (5, 29645096), (8, 18528185), (10, 14822548), (13, 11401960), (20, 7411274), (26, 5700980), (40, 3705637), (52, 2850490), (65, 2280392), (104, 1425245), (130, 1140196), (260, 570098), (520, 285049)]