51307388

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 103299840

約数和(自身を除く): 51992452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 419, 484, 506, 838, 1012, 1331, 1676, 2662, 2783, 4609, 5324, 5566, 9218, 9637, 11132, 18436, 19274, 30613, 38548, 50699, 61226, 101398, 106007, 122452, 202796, 212014, 424028, 557689, 1115378, 1166077, 2230756, 2332154, 4664308, 12826847, 25653694, 51307388]

約数ペア:

[(1, 51307388), (2, 25653694), (4, 12826847), (11, 4664308), (22, 2332154), (23, 2230756), (44, 1166077), (46, 1115378), (92, 557689), (121, 424028), (242, 212014), (253, 202796), (419, 122452), (484, 106007), (506, 101398), (838, 61226), (1012, 50699), (1331, 38548), (1676, 30613), (2662, 19274), (2783, 18436), (4609, 11132), (5324, 9637), (5566, 9218)]