8425940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7949}}^1$

素因数の和:8011

約数の個数: 24

約数和(自身を含む): 18030600

約数和(自身を除く): 9604660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7949, 15898, 31796, 39745, 79490, 158980, 421297, 842594, 1685188, 2106485, 4212970, 8425940]

約数ペア:

[(1, 8425940), (2, 4212970), (4, 2106485), (5, 1685188), (10, 842594), (20, 421297), (53, 158980), (106, 79490), (212, 39745), (265, 31796), (530, 15898), (1060, 7949)]