260528060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58943}}^1$

素因数の和:58982

約数の個数: 48

約数和(自身を含む): 623863296

約数和(自身を除く): 363335236

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 58943, 117886, 235772, 294715, 589430, 766259, 1002031, 1178860, 1532518, 2004062, 3065036, 3831295, 4008124, 5010155, 7662590, 10020310, 13026403, 15325180, 20040620, 26052806, 52105612, 65132015, 130264030, 260528060]

約数ペア:

[(1, 260528060), (2, 130264030), (4, 65132015), (5, 52105612), (10, 26052806), (13, 20040620), (17, 15325180), (20, 13026403), (26, 10020310), (34, 7662590), (52, 5010155), (65, 4008124), (68, 3831295), (85, 3065036), (130, 2004062), (170, 1532518), (221, 1178860), (260, 1002031), (340, 766259), (442, 589430), (884, 294715), (1105, 235772), (2210, 117886), (4420, 58943)]