26817380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31183}}^1$

素因数の和:31235

約数の個数: 24

約数和(自身を含む): 57628032

約数和(自身を除く): 30810652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 31183, 62366, 124732, 155915, 311830, 623660, 1340869, 2681738, 5363476, 6704345, 13408690, 26817380]

約数ペア:

[(1, 26817380), (2, 13408690), (4, 6704345), (5, 5363476), (10, 2681738), (20, 1340869), (43, 623660), (86, 311830), (172, 155915), (215, 124732), (430, 62366), (860, 31183)]