51881324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 105100800

約数和(自身を除く): 53219476

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 229, 271, 418, 458, 542, 836, 916, 1084, 2519, 2981, 4351, 5038, 5149, 5962, 8702, 10076, 10298, 11924, 17404, 20596, 47861, 56639, 62059, 95722, 113278, 124118, 191444, 226556, 248236, 682649, 1179121, 1365298, 2358242, 2730596, 4716484, 12970331, 25940662, 51881324]

約数ペア:

[(1, 51881324), (2, 25940662), (4, 12970331), (11, 4716484), (19, 2730596), (22, 2358242), (38, 1365298), (44, 1179121), (76, 682649), (209, 248236), (229, 226556), (271, 191444), (418, 124118), (458, 113278), (542, 95722), (836, 62059), (916, 56639), (1084, 47861), (2519, 20596), (2981, 17404), (4351, 11924), (5038, 10298), (5149, 10076), (5962, 8702)]