5190920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18539}}^1$

素因数の和:18557

約数の個数: 32

約数和(自身を含む): 13348800

約数和(自身を除く): 8157880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18539, 37078, 74156, 92695, 129773, 148312, 185390, 259546, 370780, 519092, 648865, 741560, 1038184, 1297730, 2595460, 5190920]

約数ペア:

[(1, 5190920), (2, 2595460), (4, 1297730), (5, 1038184), (7, 741560), (8, 648865), (10, 519092), (14, 370780), (20, 259546), (28, 185390), (35, 148312), (40, 129773), (56, 92695), (70, 74156), (140, 37078), (280, 18539)]