1242533830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 2403717120

約数和(自身を除く): 1161183290

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 137, 230, 235, 274, 470, 685, 839, 1081, 1370, 1678, 2162, 3151, 4195, 5405, 6302, 6439, 8390, 10810, 12878, 15755, 19297, 31510, 32195, 38594, 39433, 64390, 78866, 96485, 114943, 148097, 192970, 197165, 229886, 296194, 394330, 574715, 740485, 906959, 1149430, 1480970, 1813918, 2643689, 4534795, 5287378, 5402321, 9069590, 10804642, 13218445, 26436890, 27011605, 54023210, 124253383, 248506766, 621266915, 1242533830]

約数ペア:

[(1, 1242533830), (2, 621266915), (5, 248506766), (10, 124253383), (23, 54023210), (46, 27011605), (47, 26436890), (94, 13218445), (115, 10804642), (137, 9069590), (230, 5402321), (235, 5287378), (274, 4534795), (470, 2643689), (685, 1813918), (839, 1480970), (1081, 1149430), (1370, 906959), (1678, 740485), (2162, 574715), (3151, 394330), (4195, 296194), (5405, 229886), (6302, 197165), (6439, 192970), (8390, 148097), (10810, 114943), (12878, 96485), (15755, 78866), (19297, 64390), (31510, 39433), (32195, 38594)]