488575220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3489823}}^1$

素因数の和:3489839

約数の個数: 24

約数和(自身を含む): 1172580864

約数和(自身を除く): 684005644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3489823, 6979646, 13959292, 17449115, 24428761, 34898230, 48857522, 69796460, 97715044, 122143805, 244287610, 488575220]

約数ペア:

[(1, 488575220), (2, 244287610), (4, 122143805), (5, 97715044), (7, 69796460), (10, 48857522), (14, 34898230), (20, 24428761), (28, 17449115), (35, 13959292), (70, 6979646), (140, 3489823)]