6516580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 15845760

約数和(自身を除く): 9329180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 523, 623, 890, 1046, 1246, 1780, 2092, 2492, 2615, 3115, 3661, 5230, 6230, 7322, 10460, 12460, 14644, 18305, 36610, 46547, 73220, 93094, 186188, 232735, 325829, 465470, 651658, 930940, 1303316, 1629145, 3258290, 6516580]

約数ペア:

[(1, 6516580), (2, 3258290), (4, 1629145), (5, 1303316), (7, 930940), (10, 651658), (14, 465470), (20, 325829), (28, 232735), (35, 186188), (70, 93094), (89, 73220), (140, 46547), (178, 36610), (356, 18305), (445, 14644), (523, 12460), (623, 10460), (890, 7322), (1046, 6230), (1246, 5230), (1780, 3661), (2092, 3115), (2492, 2615)]