27154420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3761}}^1$

素因数の和:3808

約数の個数: 36

約数和(自身を含む): 60199524

約数和(自身を除く): 33045104

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3761, 7220, 7522, 15044, 18805, 37610, 71459, 75220, 142918, 285836, 357295, 714590, 1357721, 1429180, 2715442, 5430884, 6788605, 13577210, 27154420]

約数ペア:

[(1, 27154420), (2, 13577210), (4, 6788605), (5, 5430884), (10, 2715442), (19, 1429180), (20, 1357721), (38, 714590), (76, 357295), (95, 285836), (190, 142918), (361, 75220), (380, 71459), (722, 37610), (1444, 18805), (1805, 15044), (3610, 7522), (3761, 7220)]