119542180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{19219}}^1$

素因数の和:19539

約数の個数: 24

約数和(自身を含む): 251858880

約数和(自身を除く): 132316700

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 19219, 38438, 76876, 96095, 192190, 384380, 5977109, 11954218, 23908436, 29885545, 59771090, 119542180]

約数ペア:

[(1, 119542180), (2, 59771090), (4, 29885545), (5, 23908436), (10, 11954218), (20, 5977109), (311, 384380), (622, 192190), (1244, 96095), (1555, 76876), (3110, 38438), (6220, 19219)]