887942330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 1881169920

約数和(自身を除く): 993227590

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 59, 71, 82, 94, 110, 118, 142, 205, 235, 295, 355, 410, 451, 470, 517, 590, 649, 710, 781, 902, 1034, 1298, 1562, 1927, 2255, 2419, 2585, 2773, 2911, 3245, 3337, 3854, 3905, 4189, 4510, 4838, 5170, 5546, 5822, 6490, 6674, 7810, 8378, 9635, 12095, 13865, 14555, 16685, 19270, 20945, 21197, 24190, 26609, 27730, 29110, 30503, 32021, 33370, 36707, 41890, 42394, 46079, 53218, 61006, 64042, 73414, 92158, 105985, 113693, 133045, 136817, 152515, 160105, 171749, 183535, 196883, 211970, 227386, 230395, 266090, 273634, 305030, 320210, 343498, 367070, 393766, 460790, 568465, 684085, 858745, 984415, 1136930, 1250623, 1368170, 1504987, 1717490, 1889239, 1968830, 2165713, 2501246, 3009974, 3778478, 4331426, 6253115, 7524935, 8072203, 9446195, 10828565, 12506230, 15049870, 16144406, 18892390, 21657130, 40361015, 80722030, 88794233, 177588466, 443971165, 887942330]

約数ペア:

[(1, 887942330), (2, 443971165), (5, 177588466), (10, 88794233), (11, 80722030), (22, 40361015), (41, 21657130), (47, 18892390), (55, 16144406), (59, 15049870), (71, 12506230), (82, 10828565), (94, 9446195), (110, 8072203), (118, 7524935), (142, 6253115), (205, 4331426), (235, 3778478), (295, 3009974), (355, 2501246), (410, 2165713), (451, 1968830), (470, 1889239), (517, 1717490), (590, 1504987), (649, 1368170), (710, 1250623), (781, 1136930), (902, 984415), (1034, 858745), (1298, 684085), (1562, 568465), (1927, 460790), (2255, 393766), (2419, 367070), (2585, 343498), (2773, 320210), (2911, 305030), (3245, 273634), (3337, 266090), (3854, 230395), (3905, 227386), (4189, 211970), (4510, 196883), (4838, 183535), (5170, 171749), (5546, 160105), (5822, 152515), (6490, 136817), (6674, 133045), (7810, 113693), (8378, 105985), (9635, 92158), (12095, 73414), (13865, 64042), (14555, 61006), (16685, 53218), (19270, 46079), (20945, 42394), (21197, 41890), (24190, 36707), (26609, 33370), (27730, 32021), (29110, 30503)]