25423060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 57866256

約数和(自身を除く): 32443196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 353, 554, 706, 1108, 1385, 1412, 1765, 2770, 3530, 3601, 4589, 5540, 7060, 7202, 9178, 14404, 18005, 18356, 22945, 36010, 45890, 72020, 91780, 97781, 195562, 391124, 488905, 977810, 1271153, 1955620, 2542306, 5084612, 6355765, 12711530, 25423060]

約数ペア:

[(1, 25423060), (2, 12711530), (4, 6355765), (5, 5084612), (10, 2542306), (13, 1955620), (20, 1271153), (26, 977810), (52, 488905), (65, 391124), (130, 195562), (260, 97781), (277, 91780), (353, 72020), (554, 45890), (706, 36010), (1108, 22945), (1385, 18356), (1412, 18005), (1765, 14404), (2770, 9178), (3530, 7202), (3601, 7060), (4589, 5540)]