883950980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 2139661440

約数和(自身を除く): 1255710460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 121, 151, 164, 205, 220, 236, 242, 295, 302, 410, 451, 484, 590, 604, 605, 649, 755, 820, 902, 1180, 1210, 1298, 1510, 1661, 1804, 2255, 2419, 2420, 2596, 3020, 3245, 3322, 4510, 4838, 4961, 6191, 6490, 6644, 7139, 8305, 8909, 9020, 9676, 9922, 12095, 12382, 12980, 14278, 16610, 17818, 18271, 19844, 24190, 24764, 24805, 26609, 28556, 30955, 33220, 35636, 35695, 36542, 44545, 48380, 49610, 53218, 61910, 68101, 71390, 73084, 89090, 91355, 97999, 99220, 106436, 123820, 133045, 136202, 142780, 178180, 182710, 195998, 266090, 272404, 292699, 340505, 365269, 365420, 391996, 489995, 532180, 585398, 681010, 730538, 749111, 979990, 1077989, 1170796, 1362020, 1461076, 1463495, 1498222, 1826345, 1959980, 2155978, 2926990, 2996444, 3652690, 3745555, 4017959, 4311956, 5389945, 5853980, 7305380, 7491110, 8035918, 10779890, 14982220, 16071836, 20089795, 21559780, 40179590, 44197549, 80359180, 88395098, 176790196, 220987745, 441975490, 883950980]

約数ペア:

[(1, 883950980), (2, 441975490), (4, 220987745), (5, 176790196), (10, 88395098), (11, 80359180), (20, 44197549), (22, 40179590), (41, 21559780), (44, 20089795), (55, 16071836), (59, 14982220), (82, 10779890), (110, 8035918), (118, 7491110), (121, 7305380), (151, 5853980), (164, 5389945), (205, 4311956), (220, 4017959), (236, 3745555), (242, 3652690), (295, 2996444), (302, 2926990), (410, 2155978), (451, 1959980), (484, 1826345), (590, 1498222), (604, 1463495), (605, 1461076), (649, 1362020), (755, 1170796), (820, 1077989), (902, 979990), (1180, 749111), (1210, 730538), (1298, 681010), (1510, 585398), (1661, 532180), (1804, 489995), (2255, 391996), (2419, 365420), (2420, 365269), (2596, 340505), (3020, 292699), (3245, 272404), (3322, 266090), (4510, 195998), (4838, 182710), (4961, 178180), (6191, 142780), (6490, 136202), (6644, 133045), (7139, 123820), (8305, 106436), (8909, 99220), (9020, 97999), (9676, 91355), (9922, 89090), (12095, 73084), (12382, 71390), (12980, 68101), (14278, 61910), (16610, 53218), (17818, 49610), (18271, 48380), (19844, 44545), (24190, 36542), (24764, 35695), (24805, 35636), (26609, 33220), (28556, 30955)]