17121580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17471}}^1$

素因数の和:17494

約数の個数: 36

約数和(自身を含む): 41827968

約数和(自身を除く): 24706388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 17471, 34942, 69884, 87355, 122297, 174710, 244594, 349420, 489188, 611485, 856079, 1222970, 1712158, 2445940, 3424316, 4280395, 8560790, 17121580]

約数ペア:

[(1, 17121580), (2, 8560790), (4, 4280395), (5, 3424316), (7, 2445940), (10, 1712158), (14, 1222970), (20, 856079), (28, 611485), (35, 489188), (49, 349420), (70, 244594), (98, 174710), (140, 122297), (196, 87355), (245, 69884), (490, 34942), (980, 17471)]