100177540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45953}}^1$

素因数の和:46071

約数の個数: 24

約数和(自身を含む): 212307480

約数和(自身を除く): 112129940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 45953, 91906, 183812, 229765, 459530, 919060, 5008877, 10017754, 20035508, 25044385, 50088770, 100177540]

約数ペア:

[(1, 100177540), (2, 50088770), (4, 25044385), (5, 20035508), (10, 10017754), (20, 5008877), (109, 919060), (218, 459530), (436, 229765), (545, 183812), (1090, 91906), (2180, 45953)]