3826340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 9295104

約数和(自身を除く): 5468764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 181, 302, 362, 604, 724, 755, 905, 1057, 1267, 1510, 1810, 2114, 2534, 3020, 3620, 4228, 5068, 5285, 6335, 10570, 12670, 21140, 25340, 27331, 54662, 109324, 136655, 191317, 273310, 382634, 546620, 765268, 956585, 1913170, 3826340]

約数ペア:

[(1, 3826340), (2, 1913170), (4, 956585), (5, 765268), (7, 546620), (10, 382634), (14, 273310), (20, 191317), (28, 136655), (35, 109324), (70, 54662), (140, 27331), (151, 25340), (181, 21140), (302, 12670), (362, 10570), (604, 6335), (724, 5285), (755, 5068), (905, 4228), (1057, 3620), (1267, 3020), (1510, 2534), (1810, 2114)]