2816712890

素因数分解:

$2^1\times 5^1\times {\mathrm{52639}}^1\times {\mathrm{5351}}^1$

素因数の和:57997

約数の個数: 16

約数和(自身を含む): 5071127040

約数和(自身を除く): 2254414150

約数列:

[1, 2, 5, 10, 5351, 10702, 26755, 52639, 53510, 105278, 263195, 526390, 281671289, 563342578, 1408356445, 2816712890]

約数ペア:

[(1, 2816712890), (2, 1408356445), (5, 563342578), (10, 281671289), (5351, 526390), (10702, 263195), (26755, 105278), (52639, 53510)]