247940060

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{69257}}^1$

素因数の和:69445

約数の個数: 24

約数和(自身を含む): 523590480

約数和(自身を除く): 275650420

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 69257, 138514, 277028, 346285, 692570, 1385140, 12397003, 24794006, 49588012, 61985015, 123970030, 247940060]

約数ペア:

[(1, 247940060), (2, 123970030), (4, 61985015), (5, 49588012), (10, 24794006), (20, 12397003), (179, 1385140), (358, 692570), (716, 346285), (895, 277028), (1790, 138514), (3580, 69257)]