289140230

素因数分解:

$2^1\times 5^1\times {\mathrm{3911}}^1\times {\mathrm{7393}}^1$

素因数の和:11311

約数の個数: 16

約数和(自身を含む): 520655904

約数和(自身を除く): 231515674

約数列:

[1, 2, 5, 10, 3911, 7393, 7822, 14786, 19555, 36965, 39110, 73930, 28914023, 57828046, 144570115, 289140230]

約数ペア:

[(1, 289140230), (2, 144570115), (5, 57828046), (10, 28914023), (3911, 73930), (7393, 39110), (7822, 36965), (14786, 19555)]