2017403828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 3898910400

約数和(自身を除く): 1881506572

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 547, 769, 1094, 1199, 1538, 2188, 2398, 3076, 4796, 6017, 8459, 12034, 16918, 24068, 33836, 59623, 83821, 119246, 167642, 238492, 335284, 420643, 655853, 841286, 922031, 1311706, 1682572, 1844062, 2623412, 3688124, 4627073, 9254146, 18508292, 45850087, 91700174, 183400348, 504350957, 1008701914, 2017403828]

約数ペア:

[(1, 2017403828), (2, 1008701914), (4, 504350957), (11, 183400348), (22, 91700174), (44, 45850087), (109, 18508292), (218, 9254146), (436, 4627073), (547, 3688124), (769, 2623412), (1094, 1844062), (1199, 1682572), (1538, 1311706), (2188, 922031), (2398, 841286), (3076, 655853), (4796, 420643), (6017, 335284), (8459, 238492), (12034, 167642), (16918, 119246), (24068, 83821), (33836, 59623)]