1897880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 4523040

約数和(自身を除く): 2625160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2791, 5582, 11164, 13955, 22328, 27910, 47447, 55820, 94894, 111640, 189788, 237235, 379576, 474470, 948940, 1897880]

約数ペア:

[(1, 1897880), (2, 948940), (4, 474470), (5, 379576), (8, 237235), (10, 189788), (17, 111640), (20, 94894), (34, 55820), (40, 47447), (68, 27910), (85, 22328), (136, 13955), (170, 11164), (340, 5582), (680, 2791)]