1343020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 3302208

約数和(自身を除く): 1959188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 181, 212, 265, 362, 371, 530, 724, 742, 905, 1060, 1267, 1484, 1810, 1855, 2534, 3620, 3710, 5068, 6335, 7420, 9593, 12670, 19186, 25340, 38372, 47965, 67151, 95930, 134302, 191860, 268604, 335755, 671510, 1343020]

約数ペア:

[(1, 1343020), (2, 671510), (4, 335755), (5, 268604), (7, 191860), (10, 134302), (14, 95930), (20, 67151), (28, 47965), (35, 38372), (53, 25340), (70, 19186), (106, 12670), (140, 9593), (181, 7420), (212, 6335), (265, 5068), (362, 3710), (371, 3620), (530, 2534), (724, 1855), (742, 1810), (905, 1484), (1060, 1267)]