87119180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229261}}^1$

素因数の和:229289

約数の個数: 24

約数和(自身を含む): 192580080

約数和(自身を除く): 105460900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 229261, 458522, 917044, 1146305, 2292610, 4355959, 4585220, 8711918, 17423836, 21779795, 43559590, 87119180]

約数ペア:

[(1, 87119180), (2, 43559590), (4, 21779795), (5, 17423836), (10, 8711918), (19, 4585220), (20, 4355959), (38, 2292610), (76, 1146305), (95, 917044), (190, 458522), (380, 229261)]