684188570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{3511}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 1327536000

約数和(自身を除く): 643347430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1499, 2998, 3511, 7022, 7495, 14990, 17555, 19487, 35110, 38974, 45643, 91286, 97435, 194870, 228215, 456430, 5262989, 10525978, 26314945, 52629890, 68418857, 136837714, 342094285, 684188570]

約数ペア:

[(1, 684188570), (2, 342094285), (5, 136837714), (10, 68418857), (13, 52629890), (26, 26314945), (65, 10525978), (130, 5262989), (1499, 456430), (2998, 228215), (3511, 194870), (7022, 97435), (7495, 91286), (14990, 45643), (17555, 38974), (19487, 35110)]