55663580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397597}}^1$

素因数の和:397613

約数の個数: 24

約数和(自身を含む): 133592928

約数和(自身を除く): 77929348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397597, 795194, 1590388, 1987985, 2783179, 3975970, 5566358, 7951940, 11132716, 13915895, 27831790, 55663580]

約数ペア:

[(1, 55663580), (2, 27831790), (4, 13915895), (5, 11132716), (7, 7951940), (10, 5566358), (14, 3975970), (20, 2783179), (28, 1987985), (35, 1590388), (70, 795194), (140, 397597)]