25089220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96497}}^1$

素因数の和:96519

約数の個数: 24

約数和(自身を含む): 56740824

約数和(自身を除く): 31651604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96497, 192994, 385988, 482485, 964970, 1254461, 1929940, 2508922, 5017844, 6272305, 12544610, 25089220]

約数ペア:

[(1, 25089220), (2, 12544610), (4, 6272305), (5, 5017844), (10, 2508922), (13, 1929940), (20, 1254461), (26, 964970), (52, 482485), (65, 385988), (130, 192994), (260, 96497)]