49287460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 106799616

約数和(自身を除く): 57512156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 223, 257, 430, 446, 514, 860, 892, 1028, 1115, 1285, 2230, 2570, 4460, 5140, 9589, 11051, 19178, 22102, 38356, 44204, 47945, 55255, 57311, 95890, 110510, 114622, 191780, 221020, 229244, 286555, 573110, 1146220, 2464373, 4928746, 9857492, 12321865, 24643730, 49287460]

約数ペア:

[(1, 49287460), (2, 24643730), (4, 12321865), (5, 9857492), (10, 4928746), (20, 2464373), (43, 1146220), (86, 573110), (172, 286555), (215, 229244), (223, 221020), (257, 191780), (430, 114622), (446, 110510), (514, 95890), (860, 57311), (892, 55255), (1028, 47945), (1115, 44204), (1285, 38356), (2230, 22102), (2570, 19178), (4460, 11051), (5140, 9589)]