1523011420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{265333}}^1$

素因数の和:265390

約数の個数: 48

約数和(自身を含む): 3744393408

約数和(自身を除く): 2221381988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 265333, 530666, 1061332, 1326665, 1857331, 2653330, 3714662, 5306660, 7429324, 9286655, 10878653, 18573310, 21757306, 37146620, 43514612, 54393265, 76150571, 108786530, 152301142, 217573060, 304602284, 380752855, 761505710, 1523011420]

約数ペア:

[(1, 1523011420), (2, 761505710), (4, 380752855), (5, 304602284), (7, 217573060), (10, 152301142), (14, 108786530), (20, 76150571), (28, 54393265), (35, 43514612), (41, 37146620), (70, 21757306), (82, 18573310), (140, 10878653), (164, 9286655), (205, 7429324), (287, 5306660), (410, 3714662), (574, 2653330), (820, 1857331), (1148, 1326665), (1435, 1061332), (2870, 530666), (5740, 265333)]