71345780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324299}}^1$

素因数の和:324319

約数の個数: 24

約数和(自身を含む): 163447200

約数和(自身を除く): 92101420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324299, 648598, 1297196, 1621495, 3242990, 3567289, 6485980, 7134578, 14269156, 17836445, 35672890, 71345780]

約数ペア:

[(1, 71345780), (2, 35672890), (4, 17836445), (5, 14269156), (10, 7134578), (11, 6485980), (20, 3567289), (22, 3242990), (44, 1621495), (55, 1297196), (110, 648598), (220, 324299)]