326550140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2332501}}^1$

素因数の和:2332517

約数の個数: 24

約数和(自身を含む): 783720672

約数和(自身を除く): 457170532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2332501, 4665002, 9330004, 11662505, 16327507, 23325010, 32655014, 46650020, 65310028, 81637535, 163275070, 326550140]

約数ペア:

[(1, 326550140), (2, 163275070), (4, 81637535), (5, 65310028), (7, 46650020), (10, 32655014), (14, 23325010), (20, 16327507), (28, 11662505), (35, 9330004), (70, 4665002), (140, 2332501)]