12873800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 30466800

約数和(自身を除く): 17593000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1091, 1180, 1475, 2182, 2360, 2950, 4364, 5455, 5900, 8728, 10910, 11800, 21820, 27275, 43640, 54550, 64369, 109100, 128738, 218200, 257476, 321845, 514952, 643690, 1287380, 1609225, 2574760, 3218450, 6436900, 12873800]

約数ペア:

[(1, 12873800), (2, 6436900), (4, 3218450), (5, 2574760), (8, 1609225), (10, 1287380), (20, 643690), (25, 514952), (40, 321845), (50, 257476), (59, 218200), (100, 128738), (118, 109100), (200, 64369), (236, 54550), (295, 43640), (472, 27275), (590, 21820), (1091, 11800), (1180, 10910), (1475, 8728), (2182, 5900), (2360, 5455), (2950, 4364)]