5418980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38707}}^1$

素因数の和:38723

約数の個数: 24

約数和(自身を含む): 13005888

約数和(自身を除く): 7586908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38707, 77414, 154828, 193535, 270949, 387070, 541898, 774140, 1083796, 1354745, 2709490, 5418980]

約数ペア:

[(1, 5418980), (2, 2709490), (4, 1354745), (5, 1083796), (7, 774140), (10, 541898), (14, 387070), (20, 270949), (28, 193535), (35, 154828), (70, 77414), (140, 38707)]