26804140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 62284320

約数和(自身を除く): 35480180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1669, 3212, 3338, 4015, 6676, 8030, 8345, 16060, 16690, 18359, 33380, 36718, 73436, 91795, 121837, 183590, 243674, 367180, 487348, 609185, 1218370, 1340207, 2436740, 2680414, 5360828, 6701035, 13402070, 26804140]

約数ペア:

[(1, 26804140), (2, 13402070), (4, 6701035), (5, 5360828), (10, 2680414), (11, 2436740), (20, 1340207), (22, 1218370), (44, 609185), (55, 487348), (73, 367180), (110, 243674), (146, 183590), (220, 121837), (292, 91795), (365, 73436), (730, 36718), (803, 33380), (1460, 18359), (1606, 16690), (1669, 16060), (3212, 8345), (3338, 8030), (4015, 6676)]