90816260

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2657}}^1$

素因数の和:4375

約数の個数: 24

約数和(自身を含む): 190897560

約数和(自身を除く): 100081300

約数列:

[1, 2, 4, 5, 10, 20, 1709, 2657, 3418, 5314, 6836, 8545, 10628, 13285, 17090, 26570, 34180, 53140, 4540813, 9081626, 18163252, 22704065, 45408130, 90816260]

約数ペア:

[(1, 90816260), (2, 45408130), (4, 22704065), (5, 18163252), (10, 9081626), (20, 4540813), (1709, 53140), (2657, 34180), (3418, 26570), (5314, 17090), (6836, 13285), (8545, 10628)]