276025490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{23857}}^1$

素因数の和:23966

約数の個数: 32

約数和(自身を含む): 541099440

約数和(自身を除く): 265073950

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 23857, 47714, 119285, 238570, 310141, 620282, 1550705, 2123273, 3101410, 4246546, 10616365, 21232730, 27602549, 55205098, 138012745, 276025490]

約数ペア:

[(1, 276025490), (2, 138012745), (5, 55205098), (10, 27602549), (13, 21232730), (26, 10616365), (65, 4246546), (89, 3101410), (130, 2123273), (178, 1550705), (445, 620282), (890, 310141), (1157, 238570), (2314, 119285), (5785, 47714), (11570, 23857)]