17895380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38903}}^1$

素因数の和:38935

約数の個数: 24

約数和(自身を含む): 39215232

約数和(自身を除く): 21319852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 38903, 77806, 155612, 194515, 389030, 778060, 894769, 1789538, 3579076, 4473845, 8947690, 17895380]

約数ペア:

[(1, 17895380), (2, 8947690), (4, 4473845), (5, 3579076), (10, 1789538), (20, 894769), (23, 778060), (46, 389030), (92, 194515), (115, 155612), (230, 77806), (460, 38903)]