7928690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 18123264

約数和(自身を除く): 10194574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1471, 2695, 2942, 5390, 7355, 10297, 14710, 16181, 20594, 32362, 51485, 72079, 80905, 102970, 113267, 144158, 161810, 226534, 360395, 566335, 720790, 792869, 1132670, 1585738, 3964345, 7928690]

約数ペア:

[(1, 7928690), (2, 3964345), (5, 1585738), (7, 1132670), (10, 792869), (11, 720790), (14, 566335), (22, 360395), (35, 226534), (49, 161810), (55, 144158), (70, 113267), (77, 102970), (98, 80905), (110, 72079), (154, 51485), (245, 32362), (385, 20594), (490, 16181), (539, 14710), (770, 10297), (1078, 7355), (1471, 5390), (2695, 2942)]