25702490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 52103520

約数和(自身を除く): 26401030

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 139, 205, 278, 410, 451, 695, 902, 1390, 1529, 1681, 2255, 3058, 3362, 4510, 5699, 7645, 8405, 11398, 15290, 16810, 18491, 28495, 36982, 56990, 62689, 92455, 125378, 184910, 233659, 313445, 467318, 626890, 1168295, 2336590, 2570249, 5140498, 12851245, 25702490]

約数ペア:

[(1, 25702490), (2, 12851245), (5, 5140498), (10, 2570249), (11, 2336590), (22, 1168295), (41, 626890), (55, 467318), (82, 313445), (110, 233659), (139, 184910), (205, 125378), (278, 92455), (410, 62689), (451, 56990), (695, 36982), (902, 28495), (1390, 18491), (1529, 16810), (1681, 15290), (2255, 11398), (3058, 8405), (3362, 7645), (4510, 5699)]