47840690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{208003}}^1$

素因数の和:208033

約数の個数: 16

約数和(自身を含む): 89857728

約数和(自身を除く): 42017038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 208003, 416006, 1040015, 2080030, 4784069, 9568138, 23920345, 47840690]

約数ペア:

[(1, 47840690), (2, 23920345), (5, 9568138), (10, 4784069), (23, 2080030), (46, 1040015), (115, 416006), (230, 208003)]