75690980

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8543}}^1$

素因数の和:8995

約数の個数: 24

約数和(自身を含む): 159328512

約数和(自身を除く): 83637532

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8543, 8860, 17086, 34172, 42715, 85430, 170860, 3784549, 7569098, 15138196, 18922745, 37845490, 75690980]

約数ペア:

[(1, 75690980), (2, 37845490), (4, 18922745), (5, 15138196), (10, 7569098), (20, 3784549), (443, 170860), (886, 85430), (1772, 42715), (2215, 34172), (4430, 17086), (8543, 8860)]