25950340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99809}}^1$

素因数の和:99831

約数の個数: 24

約数和(自身を含む): 58688280

約数和(自身を除く): 32737940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99809, 199618, 399236, 499045, 998090, 1297517, 1996180, 2595034, 5190068, 6487585, 12975170, 25950340]

約数ペア:

[(1, 25950340), (2, 12975170), (4, 6487585), (5, 5190068), (10, 2595034), (13, 1996180), (20, 1297517), (26, 998090), (52, 499045), (65, 399236), (130, 199618), (260, 99809)]