886686940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{232117}}^1$

素因数の和:232317

約数の個数: 24

約数和(自身を含む): 1871799552

約数和(自身を除く): 985112612

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 232117, 464234, 928468, 1160585, 2321170, 4642340, 44334347, 88668694, 177337388, 221671735, 443343470, 886686940]

約数ペア:

[(1, 886686940), (2, 443343470), (4, 221671735), (5, 177337388), (10, 88668694), (20, 44334347), (191, 4642340), (382, 2321170), (764, 1160585), (955, 928468), (1910, 464234), (3820, 232117)]