520064860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{4481}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 1249940160

約数和(自身を除く): 729875300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 829, 1658, 3316, 4145, 4481, 5803, 8290, 8962, 11606, 16580, 17924, 22405, 23212, 29015, 31367, 44810, 58030, 62734, 89620, 116060, 125468, 156835, 313670, 627340, 3714749, 7429498, 14858996, 18573745, 26003243, 37147490, 52006486, 74294980, 104012972, 130016215, 260032430, 520064860]

約数ペア:

[(1, 520064860), (2, 260032430), (4, 130016215), (5, 104012972), (7, 74294980), (10, 52006486), (14, 37147490), (20, 26003243), (28, 18573745), (35, 14858996), (70, 7429498), (140, 3714749), (829, 627340), (1658, 313670), (3316, 156835), (4145, 125468), (4481, 116060), (5803, 89620), (8290, 62734), (8962, 58030), (11606, 44810), (16580, 31367), (17924, 29015), (22405, 23212)]