539591780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296479}}^1$

素因数の和:296508

約数の個数: 48

約数和(自身を含む): 1394641920

約数和(自身を除く): 855050140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 296479, 592958, 1185916, 1482395, 2075353, 2964790, 3854227, 4150706, 5929580, 7708454, 8301412, 10376765, 15416908, 19271135, 20753530, 26979589, 38542270, 41507060, 53959178, 77084540, 107918356, 134897945, 269795890, 539591780]

約数ペア:

[(1, 539591780), (2, 269795890), (4, 134897945), (5, 107918356), (7, 77084540), (10, 53959178), (13, 41507060), (14, 38542270), (20, 26979589), (26, 20753530), (28, 19271135), (35, 15416908), (52, 10376765), (65, 8301412), (70, 7708454), (91, 5929580), (130, 4150706), (140, 3854227), (182, 2964790), (260, 2075353), (364, 1482395), (455, 1185916), (910, 592958), (1820, 296479)]