74387660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10303}}^1$

素因数の和:10350

約数の個数: 36

約数和(自身を含む): 164884608

約数和(自身を除く): 90496948

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 10303, 20606, 41212, 51515, 103030, 195757, 206060, 391514, 783028, 978785, 1957570, 3719383, 3915140, 7438766, 14877532, 18596915, 37193830, 74387660]

約数ペア:

[(1, 74387660), (2, 37193830), (4, 18596915), (5, 14877532), (10, 7438766), (19, 3915140), (20, 3719383), (38, 1957570), (76, 978785), (95, 783028), (190, 391514), (361, 206060), (380, 195757), (722, 103030), (1444, 51515), (1805, 41212), (3610, 20606), (7220, 10303)]