868940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 1905120

約数和(自身を除く): 1036180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1889, 3778, 7556, 9445, 18890, 37780, 43447, 86894, 173788, 217235, 434470, 868940]

約数ペア:

[(1, 868940), (2, 434470), (4, 217235), (5, 173788), (10, 86894), (20, 43447), (23, 37780), (46, 18890), (92, 9445), (115, 7556), (230, 3778), (460, 1889)]