42766700

素因数分解:

$2^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 93087792

約数和(自身を除く): 50321092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 647, 661, 1294, 1322, 2588, 2644, 3235, 3305, 6470, 6610, 12940, 13220, 16175, 16525, 32350, 33050, 64700, 66100, 427667, 855334, 1710668, 2138335, 4276670, 8553340, 10691675, 21383350, 42766700]

約数ペア:

[(1, 42766700), (2, 21383350), (4, 10691675), (5, 8553340), (10, 4276670), (20, 2138335), (25, 1710668), (50, 855334), (100, 427667), (647, 66100), (661, 64700), (1294, 33050), (1322, 32350), (2588, 16525), (2644, 16175), (3235, 13220), (3305, 12940), (6470, 6610)]