2308149220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8877497}}^1$

素因数の和:8877519

約数の個数: 24

約数和(自身を含む): 5219968824

約数和(自身を除く): 2911819604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8877497, 17754994, 35509988, 44387485, 88774970, 115407461, 177549940, 230814922, 461629844, 577037305, 1154074610, 2308149220]

約数ペア:

[(1, 2308149220), (2, 1154074610), (4, 577037305), (5, 461629844), (10, 230814922), (13, 177549940), (20, 115407461), (26, 88774970), (52, 44387485), (65, 35509988), (130, 17754994), (260, 8877497)]