75918980

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5867}}^1$

素因数の和:6523

約数の個数: 24

約数和(自身を含む): 159703488

約数和(自身を除く): 83784508

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 5867, 6470, 11734, 12940, 23468, 29335, 58670, 117340, 3795949, 7591898, 15183796, 18979745, 37959490, 75918980]

約数ペア:

[(1, 75918980), (2, 37959490), (4, 18979745), (5, 15183796), (10, 7591898), (20, 3795949), (647, 117340), (1294, 58670), (2588, 29335), (3235, 23468), (5867, 12940), (6470, 11734)]