25045540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96329}}^1$

素因数の和:96351

約数の個数: 24

約数和(自身を含む): 56642040

約数和(自身を除く): 31596500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96329, 192658, 385316, 481645, 963290, 1252277, 1926580, 2504554, 5009108, 6261385, 12522770, 25045540]

約数ペア:

[(1, 25045540), (2, 12522770), (4, 6261385), (5, 5009108), (10, 2504554), (13, 1926580), (20, 1252277), (26, 963290), (52, 481645), (65, 385316), (130, 192658), (260, 96329)]