118897180

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{5449}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 249958800

約数和(自身を除く): 131061620

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5449, 5455, 10898, 10910, 21796, 21820, 27245, 54490, 108980, 5944859, 11889718, 23779436, 29724295, 59448590, 118897180]

約数ペア:

[(1, 118897180), (2, 59448590), (4, 29724295), (5, 23779436), (10, 11889718), (20, 5944859), (1091, 108980), (2182, 54490), (4364, 27245), (5449, 21820), (5455, 21796), (10898, 10910)]