25088180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96493}}^1$

素因数の和:96515

約数の個数: 24

約数和(自身を含む): 56738472

約数和(自身を除く): 31650292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96493, 192986, 385972, 482465, 964930, 1254409, 1929860, 2508818, 5017636, 6272045, 12544090, 25088180]

約数ペア:

[(1, 25088180), (2, 12544090), (4, 6272045), (5, 5017636), (10, 2508818), (13, 1929860), (20, 1254409), (26, 964930), (52, 482465), (65, 385972), (130, 192986), (260, 96493)]