42134780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110881}}^1$

素因数の和:110909

約数の個数: 24

約数和(自身を含む): 93140880

約数和(自身を除く): 51006100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 110881, 221762, 443524, 554405, 1108810, 2106739, 2217620, 4213478, 8426956, 10533695, 21067390, 42134780]

約数ペア:

[(1, 42134780), (2, 21067390), (4, 10533695), (5, 8426956), (10, 4213478), (19, 2217620), (20, 2106739), (38, 1108810), (76, 554405), (95, 443524), (190, 221762), (380, 110881)]