38397340

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10607}}^1$

素因数の和:10797

約数の個数: 24

約数和(自身を含む): 81087552

約数和(自身を除く): 42690212

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 10607, 21214, 42428, 53035, 106070, 212140, 1919867, 3839734, 7679468, 9599335, 19198670, 38397340]

約数ペア:

[(1, 38397340), (2, 19198670), (4, 9599335), (5, 7679468), (10, 3839734), (20, 1919867), (181, 212140), (362, 106070), (724, 53035), (905, 42428), (1810, 21214), (3620, 10607)]