49815980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8009}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 104963040

約数和(自身を除く): 55147060

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 8009, 16018, 32036, 40045, 80090, 160180, 2490799, 4981598, 9963196, 12453995, 24907990, 49815980]

約数ペア:

[(1, 49815980), (2, 24907990), (4, 12453995), (5, 9963196), (10, 4981598), (20, 2490799), (311, 160180), (622, 80090), (1244, 40045), (1555, 32036), (3110, 16018), (6220, 8009)]