27489910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 56736000

約数和(自身を除く): 29246090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 787, 998, 1574, 2495, 3493, 3935, 4990, 5509, 6986, 7870, 11018, 17465, 27545, 34930, 55090, 392713, 785426, 1963565, 2748991, 3927130, 5497982, 13744955, 27489910]

約数ペア:

[(1, 27489910), (2, 13744955), (5, 5497982), (7, 3927130), (10, 2748991), (14, 1963565), (35, 785426), (70, 392713), (499, 55090), (787, 34930), (998, 27545), (1574, 17465), (2495, 11018), (3493, 7870), (3935, 6986), (4990, 5509)]