27826940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7687}}^1$

素因数の和:7877

約数の個数: 24

約数和(自身を含む): 58767072

約数和(自身を除く): 30940132

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 7687, 15374, 30748, 38435, 76870, 153740, 1391347, 2782694, 5565388, 6956735, 13913470, 27826940]

約数ペア:

[(1, 27826940), (2, 13913470), (4, 6956735), (5, 5565388), (10, 2782694), (20, 1391347), (181, 153740), (362, 76870), (724, 38435), (905, 30748), (1810, 15374), (3620, 7687)]