56805490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{27983}}^1$

素因数の和:28026

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 64085390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 27983, 55966, 139915, 195881, 279830, 391762, 811507, 979405, 1623014, 1958810, 4057535, 5680549, 8115070, 11361098, 28402745, 56805490]

約数ペア:

[(1, 56805490), (2, 28402745), (5, 11361098), (7, 8115070), (10, 5680549), (14, 4057535), (29, 1958810), (35, 1623014), (58, 979405), (70, 811507), (145, 391762), (203, 279830), (290, 195881), (406, 139915), (1015, 55966), (2030, 27983)]