2800809310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{32693}}^1$

素因数の和:33372

約数の個数: 32

約数和(自身を含む): 5437666080

約数和(自身を除く): 2636856770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 32693, 42835, 65386, 85670, 163465, 326930, 425009, 850018, 2125045, 4250090, 21544687, 43089374, 107723435, 215446870, 280080931, 560161862, 1400404655, 2800809310]

約数ペア:

[(1, 2800809310), (2, 1400404655), (5, 560161862), (10, 280080931), (13, 215446870), (26, 107723435), (65, 43089374), (130, 21544687), (659, 4250090), (1318, 2125045), (3295, 850018), (6590, 425009), (8567, 326930), (17134, 163465), (32693, 85670), (42835, 65386)]