2002187800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149417}}^1$

素因数の和:149500

約数の個数: 48

約数和(自身を含む): 4724597160

約数和(自身を除く): 2722409360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 149417, 298834, 597668, 747085, 1195336, 1494170, 2988340, 3735425, 5976680, 7470850, 10010939, 14941700, 20021878, 29883400, 40043756, 50054695, 80087512, 100109390, 200218780, 250273475, 400437560, 500546950, 1001093900, 2002187800]

約数ペア:

[(1, 2002187800), (2, 1001093900), (4, 500546950), (5, 400437560), (8, 250273475), (10, 200218780), (20, 100109390), (25, 80087512), (40, 50054695), (50, 40043756), (67, 29883400), (100, 20021878), (134, 14941700), (200, 10010939), (268, 7470850), (335, 5976680), (536, 3735425), (670, 2988340), (1340, 1494170), (1675, 1195336), (2680, 747085), (3350, 597668), (6700, 298834), (13400, 149417)]