26115700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20116

約数の個数: 36

約数和(自身を含む): 61033420

約数和(自身を除く): 34917720

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 20089, 40178, 80356, 100445, 200890, 261157, 401780, 502225, 522314, 1004450, 1044628, 1305785, 2008900, 2611570, 5223140, 6528925, 13057850, 26115700]

約数ペア:

[(1, 26115700), (2, 13057850), (4, 6528925), (5, 5223140), (10, 2611570), (13, 2008900), (20, 1305785), (25, 1044628), (26, 1004450), (50, 522314), (52, 502225), (65, 401780), (100, 261157), (130, 200890), (260, 100445), (325, 80356), (650, 40178), (1300, 20089)]