11731720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 35562240

約数和(自身を除く): 23830520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 293, 308, 364, 385, 440, 455, 520, 572, 586, 616, 715, 728, 770, 910, 1001, 1144, 1172, 1430, 1465, 1540, 1820, 2002, 2051, 2344, 2860, 2930, 3080, 3223, 3640, 3809, 4004, 4102, 5005, 5720, 5860, 6446, 7618, 8008, 8204, 10010, 10255, 11720, 12892, 15236, 16115, 16408, 19045, 20020, 20510, 22561, 25784, 26663, 30472, 32230, 38090, 40040, 41020, 41899, 45122, 53326, 64460, 76180, 82040, 83798, 90244, 106652, 112805, 128920, 133315, 152360, 167596, 180488, 209495, 213304, 225610, 266630, 293293, 335192, 418990, 451220, 533260, 586586, 837980, 902440, 1066520, 1173172, 1466465, 1675960, 2346344, 2932930, 5865860, 11731720]

約数ペア:

[(1, 11731720), (2, 5865860), (4, 2932930), (5, 2346344), (7, 1675960), (8, 1466465), (10, 1173172), (11, 1066520), (13, 902440), (14, 837980), (20, 586586), (22, 533260), (26, 451220), (28, 418990), (35, 335192), (40, 293293), (44, 266630), (52, 225610), (55, 213304), (56, 209495), (65, 180488), (70, 167596), (77, 152360), (88, 133315), (91, 128920), (104, 112805), (110, 106652), (130, 90244), (140, 83798), (143, 82040), (154, 76180), (182, 64460), (220, 53326), (260, 45122), (280, 41899), (286, 41020), (293, 40040), (308, 38090), (364, 32230), (385, 30472), (440, 26663), (455, 25784), (520, 22561), (572, 20510), (586, 20020), (616, 19045), (715, 16408), (728, 16115), (770, 15236), (910, 12892), (1001, 11720), (1144, 10255), (1172, 10010), (1430, 8204), (1465, 8008), (1540, 7618), (1820, 6446), (2002, 5860), (2051, 5720), (2344, 5005), (2860, 4102), (2930, 4004), (3080, 3809), (3223, 3640)]