47169320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 77246680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 79, 88, 92, 110, 115, 118, 158, 184, 220, 230, 236, 253, 295, 316, 395, 440, 460, 472, 506, 590, 632, 649, 790, 869, 920, 1012, 1180, 1265, 1298, 1357, 1580, 1738, 1817, 2024, 2360, 2530, 2596, 2714, 3160, 3245, 3476, 3634, 4345, 4661, 5060, 5192, 5428, 6490, 6785, 6952, 7268, 8690, 9085, 9322, 10120, 10856, 12980, 13570, 14536, 14927, 17380, 18170, 18644, 19987, 23305, 25960, 27140, 29854, 34760, 36340, 37288, 39974, 46610, 51271, 54280, 59708, 72680, 74635, 79948, 93220, 99935, 102542, 107203, 119416, 149270, 159896, 186440, 199870, 205084, 214406, 256355, 298540, 399740, 410168, 428812, 512710, 536015, 597080, 799480, 857624, 1025420, 1072030, 1179233, 2050840, 2144060, 2358466, 4288120, 4716932, 5896165, 9433864, 11792330, 23584660, 47169320]

約数ペア:

[(1, 47169320), (2, 23584660), (4, 11792330), (5, 9433864), (8, 5896165), (10, 4716932), (11, 4288120), (20, 2358466), (22, 2144060), (23, 2050840), (40, 1179233), (44, 1072030), (46, 1025420), (55, 857624), (59, 799480), (79, 597080), (88, 536015), (92, 512710), (110, 428812), (115, 410168), (118, 399740), (158, 298540), (184, 256355), (220, 214406), (230, 205084), (236, 199870), (253, 186440), (295, 159896), (316, 149270), (395, 119416), (440, 107203), (460, 102542), (472, 99935), (506, 93220), (590, 79948), (632, 74635), (649, 72680), (790, 59708), (869, 54280), (920, 51271), (1012, 46610), (1180, 39974), (1265, 37288), (1298, 36340), (1357, 34760), (1580, 29854), (1738, 27140), (1817, 25960), (2024, 23305), (2360, 19987), (2530, 18644), (2596, 18170), (2714, 17380), (3160, 14927), (3245, 14536), (3476, 13570), (3634, 12980), (4345, 10856), (4661, 10120), (5060, 9322), (5192, 9085), (5428, 8690), (6490, 7268), (6785, 6952)]