12919900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{18457}}^1$

素因数の和:18478

約数の個数: 36

約数和(自身を含む): 32043088

約数和(自身を除く): 19123188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 18457, 36914, 73828, 92285, 129199, 184570, 258398, 369140, 461425, 516796, 645995, 922850, 1291990, 1845700, 2583980, 3229975, 6459950, 12919900]

約数ペア:

[(1, 12919900), (2, 6459950), (4, 3229975), (5, 2583980), (7, 1845700), (10, 1291990), (14, 922850), (20, 645995), (25, 516796), (28, 461425), (35, 369140), (50, 258398), (70, 184570), (100, 129199), (140, 92285), (175, 73828), (350, 36914), (700, 18457)]