22178470

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4517}}^1$

素因数の和:5015

約数の個数: 16

約数和(自身を含む): 40011408

約数和(自身を除く): 17832938

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4517, 4910, 9034, 22585, 45170, 2217847, 4435694, 11089235, 22178470]

約数ペア:

[(1, 22178470), (2, 11089235), (5, 4435694), (10, 2217847), (491, 45170), (982, 22585), (2455, 9034), (4517, 4910)]