553632520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1977259}}^1$

素因数の和:1977277

約数の個数: 32

約数和(自身を含む): 1423627200

約数和(自身を除く): 869994680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1977259, 3954518, 7909036, 9886295, 13840813, 15818072, 19772590, 27681626, 39545180, 55363252, 69204065, 79090360, 110726504, 138408130, 276816260, 553632520]

約数ペア:

[(1, 553632520), (2, 276816260), (4, 138408130), (5, 110726504), (7, 79090360), (8, 69204065), (10, 55363252), (14, 39545180), (20, 27681626), (28, 19772590), (35, 15818072), (40, 13840813), (56, 9886295), (70, 7909036), (140, 3954518), (280, 1977259)]