49992230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 100742400

約数和(自身を除く): 50750170

約数列:

[1, 2, 5, 10, 19, 29, 38, 43, 58, 86, 95, 145, 190, 211, 215, 290, 422, 430, 551, 817, 1055, 1102, 1247, 1634, 2110, 2494, 2755, 4009, 4085, 5510, 6119, 6235, 8018, 8170, 9073, 12238, 12470, 18146, 20045, 23693, 30595, 40090, 45365, 47386, 61190, 90730, 116261, 118465, 172387, 232522, 236930, 263117, 344774, 526234, 581305, 861935, 1162610, 1315585, 1723870, 2631170, 4999223, 9998446, 24996115, 49992230]

約数ペア:

[(1, 49992230), (2, 24996115), (5, 9998446), (10, 4999223), (19, 2631170), (29, 1723870), (38, 1315585), (43, 1162610), (58, 861935), (86, 581305), (95, 526234), (145, 344774), (190, 263117), (211, 236930), (215, 232522), (290, 172387), (422, 118465), (430, 116261), (551, 90730), (817, 61190), (1055, 47386), (1102, 45365), (1247, 40090), (1634, 30595), (2110, 23693), (2494, 20045), (2755, 18146), (4009, 12470), (4085, 12238), (5510, 9073), (6119, 8170), (6235, 8018)]