38486780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101281}}^1$

素因数の和:101309

約数の個数: 24

約数和(自身を含む): 85076880

約数和(自身を除く): 46590100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 101281, 202562, 405124, 506405, 1012810, 1924339, 2025620, 3848678, 7697356, 9621695, 19243390, 38486780]

約数ペア:

[(1, 38486780), (2, 19243390), (4, 9621695), (5, 7697356), (10, 3848678), (19, 2025620), (20, 1924339), (38, 1012810), (76, 506405), (95, 405124), (190, 202562), (380, 101281)]