27853690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24763910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 347, 349, 694, 698, 1735, 1745, 3470, 3490, 7981, 8027, 15962, 16054, 39905, 40135, 79810, 80270, 121103, 242206, 605515, 1211030, 2785369, 5570738, 13926845, 27853690]

約数ペア:

[(1, 27853690), (2, 13926845), (5, 5570738), (10, 2785369), (23, 1211030), (46, 605515), (115, 242206), (230, 121103), (347, 80270), (349, 79810), (694, 40135), (698, 39905), (1735, 16054), (1745, 15962), (3470, 8027), (3490, 7981)]