26985130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 51638400

約数和(自身を除く): 24653270

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 1303, 2071, 2606, 4142, 6515, 10355, 13030, 20710, 24757, 49514, 123785, 142027, 247570, 284054, 710135, 1420270, 2698513, 5397026, 13492565, 26985130]

約数ペア:

[(1, 26985130), (2, 13492565), (5, 5397026), (10, 2698513), (19, 1420270), (38, 710135), (95, 284054), (109, 247570), (190, 142027), (218, 123785), (545, 49514), (1090, 24757), (1303, 20710), (2071, 13030), (2606, 10355), (4142, 6515)]