38803340

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1489}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 81604320

約数和(自身を除く): 42800980

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1489, 2606, 2978, 5212, 5956, 6515, 7445, 13030, 14890, 26060, 29780, 1940167, 3880334, 7760668, 9700835, 19401670, 38803340]

約数ペア:

[(1, 38803340), (2, 19401670), (4, 9700835), (5, 7760668), (10, 3880334), (20, 1940167), (1303, 29780), (1489, 26060), (2606, 14890), (2978, 13030), (5212, 7445), (5956, 6515)]