51864140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13577}}^1$

素因数の和:13777

約数の個数: 24

約数和(自身を含む): 109492992

約数和(自身を除く): 57628852

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 13577, 27154, 54308, 67885, 135770, 271540, 2593207, 5186414, 10372828, 12966035, 25932070, 51864140]

約数ペア:

[(1, 51864140), (2, 25932070), (4, 12966035), (5, 10372828), (10, 5186414), (20, 2593207), (191, 271540), (382, 135770), (764, 67885), (955, 54308), (1910, 27154), (3820, 13577)]