2589340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 6124608

約数和(自身を除く): 3535268

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 433, 460, 598, 866, 1196, 1495, 1732, 2165, 2990, 4330, 5629, 5980, 8660, 9959, 11258, 19918, 22516, 28145, 39836, 49795, 56290, 99590, 112580, 129467, 199180, 258934, 517868, 647335, 1294670, 2589340]

約数ペア:

[(1, 2589340), (2, 1294670), (4, 647335), (5, 517868), (10, 258934), (13, 199180), (20, 129467), (23, 112580), (26, 99590), (46, 56290), (52, 49795), (65, 39836), (92, 28145), (115, 22516), (130, 19918), (230, 11258), (260, 9959), (299, 8660), (433, 5980), (460, 5629), (598, 4330), (866, 2990), (1196, 2165), (1495, 1732)]