349980171940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2499858371}}^1$

素因数の和:2499858387

約数の個数: 24

約数和(自身を含む): 839952412992

約数和(自身を除く): 489972241052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2499858371, 4999716742, 9999433484, 12499291855, 17499008597, 24998583710, 34998017194, 49997167420, 69996034388, 87495042985, 174990085970, 349980171940]

約数ペア:

[(1, 349980171940), (2, 174990085970), (4, 87495042985), (5, 69996034388), (7, 49997167420), (10, 34998017194), (14, 24998583710), (20, 17499008597), (28, 12499291855), (35, 9999433484), (70, 4999716742), (140, 2499858371)]