3972140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10453}}^1$

素因数の和:10481

約数の個数: 24

約数和(自身を含む): 8781360

約数和(自身を除く): 4809220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10453, 20906, 41812, 52265, 104530, 198607, 209060, 397214, 794428, 993035, 1986070, 3972140]

約数ペア:

[(1, 3972140), (2, 1986070), (4, 993035), (5, 794428), (10, 397214), (19, 209060), (20, 198607), (38, 104530), (76, 52265), (95, 41812), (190, 20906), (380, 10453)]