5390140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38501}}^1$

素因数の和:38517

約数の個数: 24

約数和(自身を含む): 12936672

約数和(自身を除く): 7546532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38501, 77002, 154004, 192505, 269507, 385010, 539014, 770020, 1078028, 1347535, 2695070, 5390140]

約数ペア:

[(1, 5390140), (2, 2695070), (4, 1347535), (5, 1078028), (7, 770020), (10, 539014), (14, 385010), (20, 269507), (28, 192505), (35, 154004), (70, 77002), (140, 38501)]