54913690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5446

約数の個数: 32

約数和(自身を含む): 107815680

約数和(自身を除く): 52901990

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 5347, 10270, 10694, 26735, 53470, 69511, 139022, 347555, 422413, 695110, 844826, 2112065, 4224130, 5491369, 10982738, 27456845, 54913690]

約数ペア:

[(1, 54913690), (2, 27456845), (5, 10982738), (10, 5491369), (13, 4224130), (26, 2112065), (65, 844826), (79, 695110), (130, 422413), (158, 347555), (395, 139022), (790, 69511), (1027, 53470), (2054, 26735), (5135, 10694), (5347, 10270)]