127004540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 288049440

約数和(自身を除く): 161044900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 661, 739, 1322, 1478, 2644, 2956, 3305, 3695, 6610, 7390, 8593, 9607, 13220, 14780, 17186, 19214, 34372, 38428, 42965, 48035, 85930, 96070, 171860, 192140, 488479, 976958, 1953916, 2442395, 4884790, 6350227, 9769580, 12700454, 25400908, 31751135, 63502270, 127004540]

約数ペア:

[(1, 127004540), (2, 63502270), (4, 31751135), (5, 25400908), (10, 12700454), (13, 9769580), (20, 6350227), (26, 4884790), (52, 2442395), (65, 1953916), (130, 976958), (260, 488479), (661, 192140), (739, 171860), (1322, 96070), (1478, 85930), (2644, 48035), (2956, 42965), (3305, 38428), (3695, 34372), (6610, 19214), (7390, 17186), (8593, 14780), (9607, 13220)]