84970180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{22013}}^1$

素因数の和:22215

約数の個数: 24

約数和(自身を含む): 179370072

約数和(自身を除く): 94399892

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 22013, 44026, 88052, 110065, 220130, 440260, 4248509, 8497018, 16994036, 21242545, 42485090, 84970180]

約数ペア:

[(1, 84970180), (2, 42485090), (4, 21242545), (5, 16994036), (10, 8497018), (20, 4248509), (193, 440260), (386, 220130), (772, 110065), (965, 88052), (1930, 44026), (3860, 22013)]