47294420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{124459}}^1$

素因数の和:124487

約数の個数: 24

約数和(自身を含む): 104546400

約数和(自身を除く): 57251980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 124459, 248918, 497836, 622295, 1244590, 2364721, 2489180, 4729442, 9458884, 11823605, 23647210, 47294420]

約数ペア:

[(1, 47294420), (2, 23647210), (4, 11823605), (5, 9458884), (10, 4729442), (19, 2489180), (20, 2364721), (38, 1244590), (76, 622295), (95, 497836), (190, 248918), (380, 124459)]