74863780

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4127}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 157425408

約数和(自身を除く): 82561628

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4127, 4535, 8254, 9070, 16508, 18140, 20635, 41270, 82540, 3743189, 7486378, 14972756, 18715945, 37431890, 74863780]

約数ペア:

[(1, 74863780), (2, 37431890), (4, 18715945), (5, 14972756), (10, 7486378), (20, 3743189), (907, 82540), (1814, 41270), (3628, 20635), (4127, 18140), (4535, 16508), (8254, 9070)]