814978060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{2293}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 1845256896

約数和(自身を除く): 1030278836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1367, 2293, 2734, 4586, 5468, 6835, 9172, 11465, 13670, 17771, 22930, 27340, 29809, 35542, 45860, 59618, 71084, 88855, 119236, 149045, 177710, 298090, 355420, 596180, 3134531, 6269062, 12538124, 15672655, 31345310, 40748903, 62690620, 81497806, 162995612, 203744515, 407489030, 814978060]

約数ペア:

[(1, 814978060), (2, 407489030), (4, 203744515), (5, 162995612), (10, 81497806), (13, 62690620), (20, 40748903), (26, 31345310), (52, 15672655), (65, 12538124), (130, 6269062), (260, 3134531), (1367, 596180), (2293, 355420), (2734, 298090), (4586, 177710), (5468, 149045), (6835, 119236), (9172, 88855), (11465, 71084), (13670, 59618), (17771, 45860), (22930, 35542), (27340, 29809)]