22623380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87013}}^1$

素因数の和:87035

約数の個数: 24

約数和(自身を含む): 51164232

約数和(自身を除く): 28540852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87013, 174026, 348052, 435065, 870130, 1131169, 1740260, 2262338, 4524676, 5655845, 11311690, 22623380]

約数ペア:

[(1, 22623380), (2, 11311690), (4, 5655845), (5, 4524676), (10, 2262338), (13, 1740260), (20, 1131169), (26, 870130), (52, 435065), (65, 348052), (130, 174026), (260, 87013)]