2749850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 5237760

約数和(自身を除く): 2487910

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1279, 2150, 2558, 6395, 12790, 31975, 54997, 63950, 109994, 274985, 549970, 1374925, 2749850]

約数ペア:

[(1, 2749850), (2, 1374925), (5, 549970), (10, 274985), (25, 109994), (43, 63950), (50, 54997), (86, 31975), (215, 12790), (430, 6395), (1075, 2558), (1279, 2150)]