19544600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 46053600

約数和(自身を除く): 26509000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1237, 1580, 1975, 2474, 3160, 3950, 4948, 6185, 7900, 9896, 12370, 15800, 24740, 30925, 49480, 61850, 97723, 123700, 195446, 247400, 390892, 488615, 781784, 977230, 1954460, 2443075, 3908920, 4886150, 9772300, 19544600]

約数ペア:

[(1, 19544600), (2, 9772300), (4, 4886150), (5, 3908920), (8, 2443075), (10, 1954460), (20, 977230), (25, 781784), (40, 488615), (50, 390892), (79, 247400), (100, 195446), (158, 123700), (200, 97723), (316, 61850), (395, 49480), (632, 30925), (790, 24740), (1237, 15800), (1580, 12370), (1975, 9896), (2474, 7900), (3160, 6185), (3950, 4948)]