318340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 729792

約数和(自身を除く): 411452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1447, 2894, 5788, 7235, 14470, 15917, 28940, 31834, 63668, 79585, 159170, 318340]

約数ペア:

[(1, 318340), (2, 159170), (4, 79585), (5, 63668), (10, 31834), (11, 28940), (20, 15917), (22, 14470), (44, 7235), (55, 5788), (110, 2894), (220, 1447)]