2912939210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2591

約数の個数: 64

約数和(自身を含む): 5680212480

約数和(自身を除く): 2767273270

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 137, 190, 235, 274, 470, 685, 893, 1370, 1786, 2381, 2603, 4465, 4762, 5206, 6439, 8930, 11905, 12878, 13015, 23810, 26030, 32195, 45239, 64390, 90478, 111907, 122341, 223814, 226195, 244682, 326197, 452390, 559535, 611705, 652394, 1119070, 1223410, 1630985, 2126233, 3261970, 4252466, 6197743, 10631165, 12395486, 15331259, 21262330, 30662518, 30988715, 61977430, 76656295, 153312590, 291293921, 582587842, 1456469605, 2912939210]

約数ペア:

[(1, 2912939210), (2, 1456469605), (5, 582587842), (10, 291293921), (19, 153312590), (38, 76656295), (47, 61977430), (94, 30988715), (95, 30662518), (137, 21262330), (190, 15331259), (235, 12395486), (274, 10631165), (470, 6197743), (685, 4252466), (893, 3261970), (1370, 2126233), (1786, 1630985), (2381, 1223410), (2603, 1119070), (4465, 652394), (4762, 611705), (5206, 559535), (6439, 452390), (8930, 326197), (11905, 244682), (12878, 226195), (13015, 223814), (23810, 122341), (26030, 111907), (32195, 90478), (45239, 64390)]