52805087980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{7451}}^1$

素因数の和:7715

約数の個数: 96

約数和(自身を含む): 116507668032

約数和(自身を除く): 63702580052

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 157, 185, 244, 305, 314, 370, 610, 628, 740, 785, 1220, 1570, 2257, 3140, 4514, 5809, 7451, 9028, 9577, 11285, 11618, 14902, 19154, 22570, 23236, 29045, 29804, 37255, 38308, 45140, 47885, 58090, 74510, 95770, 116180, 149020, 191540, 275687, 354349, 454511, 551374, 708698, 909022, 1102748, 1169807, 1378435, 1417396, 1771745, 1818044, 2272555, 2339614, 2756870, 3543490, 4545110, 4679228, 5513740, 5849035, 7086980, 9090220, 11698070, 16816907, 23396140, 33633814, 43282859, 67267628, 71358227, 84084535, 86565718, 142716454, 168169070, 173131436, 216414295, 285432908, 336338140, 356791135, 432828590, 713582270, 865657180, 1427164540, 2640254399, 5280508798, 10561017596, 13201271995, 26402543990, 52805087980]

約数ペア:

[(1, 52805087980), (2, 26402543990), (4, 13201271995), (5, 10561017596), (10, 5280508798), (20, 2640254399), (37, 1427164540), (61, 865657180), (74, 713582270), (122, 432828590), (148, 356791135), (157, 336338140), (185, 285432908), (244, 216414295), (305, 173131436), (314, 168169070), (370, 142716454), (610, 86565718), (628, 84084535), (740, 71358227), (785, 67267628), (1220, 43282859), (1570, 33633814), (2257, 23396140), (3140, 16816907), (4514, 11698070), (5809, 9090220), (7451, 7086980), (9028, 5849035), (9577, 5513740), (11285, 4679228), (11618, 4545110), (14902, 3543490), (19154, 2756870), (22570, 2339614), (23236, 2272555), (29045, 1818044), (29804, 1771745), (37255, 1417396), (38308, 1378435), (45140, 1169807), (47885, 1102748), (58090, 909022), (74510, 708698), (95770, 551374), (116180, 454511), (149020, 354349), (191540, 275687)]