39229490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 40396750

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 191, 230, 235, 382, 437, 470, 874, 893, 955, 1081, 1786, 1910, 2162, 2185, 3629, 4370, 4393, 4465, 5405, 7258, 8786, 8930, 8977, 10810, 17954, 18145, 20539, 21965, 36290, 41078, 43930, 44885, 83467, 89770, 102695, 166934, 170563, 205390, 206471, 341126, 412942, 417335, 834670, 852815, 1032355, 1705630, 2064710, 3922949, 7845898, 19614745, 39229490]

約数ペア:

[(1, 39229490), (2, 19614745), (5, 7845898), (10, 3922949), (19, 2064710), (23, 1705630), (38, 1032355), (46, 852815), (47, 834670), (94, 417335), (95, 412942), (115, 341126), (190, 206471), (191, 205390), (230, 170563), (235, 166934), (382, 102695), (437, 89770), (470, 83467), (874, 44885), (893, 43930), (955, 41078), (1081, 36290), (1786, 21965), (1910, 20539), (2162, 18145), (2185, 17954), (3629, 10810), (4370, 8977), (4393, 8930), (4465, 8786), (5405, 7258)]