11885720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 35458560

約数和(自身を除く): 23572840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 227, 238, 280, 308, 340, 374, 385, 440, 454, 476, 595, 616, 680, 748, 770, 908, 935, 952, 1135, 1190, 1309, 1496, 1540, 1589, 1816, 1870, 2270, 2380, 2497, 2618, 3080, 3178, 3740, 3859, 4540, 4760, 4994, 5236, 6356, 6545, 7480, 7718, 7945, 9080, 9988, 10472, 12485, 12712, 13090, 15436, 15890, 17479, 19295, 19976, 24970, 26180, 27013, 30872, 31780, 34958, 38590, 42449, 49940, 52360, 54026, 63560, 69916, 77180, 84898, 87395, 99880, 108052, 135065, 139832, 154360, 169796, 174790, 212245, 216104, 270130, 297143, 339592, 349580, 424490, 540260, 594286, 699160, 848980, 1080520, 1188572, 1485715, 1697960, 2377144, 2971430, 5942860, 11885720]

約数ペア:

[(1, 11885720), (2, 5942860), (4, 2971430), (5, 2377144), (7, 1697960), (8, 1485715), (10, 1188572), (11, 1080520), (14, 848980), (17, 699160), (20, 594286), (22, 540260), (28, 424490), (34, 349580), (35, 339592), (40, 297143), (44, 270130), (55, 216104), (56, 212245), (68, 174790), (70, 169796), (77, 154360), (85, 139832), (88, 135065), (110, 108052), (119, 99880), (136, 87395), (140, 84898), (154, 77180), (170, 69916), (187, 63560), (220, 54026), (227, 52360), (238, 49940), (280, 42449), (308, 38590), (340, 34958), (374, 31780), (385, 30872), (440, 27013), (454, 26180), (476, 24970), (595, 19976), (616, 19295), (680, 17479), (748, 15890), (770, 15436), (908, 13090), (935, 12712), (952, 12485), (1135, 10472), (1190, 9988), (1309, 9080), (1496, 7945), (1540, 7718), (1589, 7480), (1816, 6545), (1870, 6356), (2270, 5236), (2380, 4994), (2497, 4760), (2618, 4540), (3080, 3859), (3178, 3740)]