29190140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208501}}^1$

素因数の和:208517

約数の個数: 24

約数和(自身を含む): 70056672

約数和(自身を除く): 40866532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208501, 417002, 834004, 1042505, 1459507, 2085010, 2919014, 4170020, 5838028, 7297535, 14595070, 29190140]

約数ペア:

[(1, 29190140), (2, 14595070), (4, 7297535), (5, 5838028), (7, 4170020), (10, 2919014), (14, 2085010), (20, 1459507), (28, 1042505), (35, 834004), (70, 417002), (140, 208501)]