65870140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{470501}}^1$

素因数の和:470517

約数の個数: 24

約数和(自身を含む): 158088672

約数和(自身を除く): 92218532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 470501, 941002, 1882004, 2352505, 3293507, 4705010, 6587014, 9410020, 13174028, 16467535, 32935070, 65870140]

約数ペア:

[(1, 65870140), (2, 32935070), (4, 16467535), (5, 13174028), (7, 9410020), (10, 6587014), (14, 4705010), (20, 3293507), (28, 2352505), (35, 1882004), (70, 941002), (140, 470501)]