105211420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181399}}^1$

素因数の和:181437

約数の個数: 24

約数和(自身を含む): 228564000

約数和(自身を除く): 123352580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 181399, 362798, 725596, 906995, 1813990, 3627980, 5260571, 10521142, 21042284, 26302855, 52605710, 105211420]

約数ペア:

[(1, 105211420), (2, 52605710), (4, 26302855), (5, 21042284), (10, 10521142), (20, 5260571), (29, 3627980), (58, 1813990), (116, 906995), (145, 725596), (290, 362798), (580, 181399)]