4008889620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5657}}^1$

素因数の和:5830

約数の個数: 144

約数和(自身を含む): 12653641728

約数和(自身を除く): 8644752108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 372, 381, 465, 508, 558, 620, 635, 762, 930, 1116, 1143, 1270, 1395, 1524, 1860, 1905, 2286, 2540, 2790, 3810, 3937, 4572, 5580, 5657, 5715, 7620, 7874, 11314, 11430, 11811, 15748, 16971, 19685, 22628, 22860, 23622, 28285, 33942, 35433, 39370, 47244, 50913, 56570, 59055, 67884, 70866, 78740, 84855, 101826, 113140, 118110, 141732, 169710, 175367, 177165, 203652, 236220, 254565, 339420, 350734, 354330, 509130, 526101, 701468, 708660, 718439, 876835, 1018260, 1052202, 1436878, 1578303, 1753670, 2104404, 2155317, 2630505, 2873756, 3156606, 3507340, 3592195, 4310634, 5261010, 6313212, 6465951, 7184390, 7891515, 8621268, 10522020, 10776585, 12931902, 14368780, 15783030, 21553170, 22271609, 25863804, 31566060, 32329755, 43106340, 44543218, 64659510, 66814827, 89086436, 111358045, 129319020, 133629654, 200444481, 222716090, 267259308, 334074135, 400888962, 445432180, 668148270, 801777924, 1002222405, 1336296540, 2004444810, 4008889620]

約数ペア:

[(1, 4008889620), (2, 2004444810), (3, 1336296540), (4, 1002222405), (5, 801777924), (6, 668148270), (9, 445432180), (10, 400888962), (12, 334074135), (15, 267259308), (18, 222716090), (20, 200444481), (30, 133629654), (31, 129319020), (36, 111358045), (45, 89086436), (60, 66814827), (62, 64659510), (90, 44543218), (93, 43106340), (124, 32329755), (127, 31566060), (155, 25863804), (180, 22271609), (186, 21553170), (254, 15783030), (279, 14368780), (310, 12931902), (372, 10776585), (381, 10522020), (465, 8621268), (508, 7891515), (558, 7184390), (620, 6465951), (635, 6313212), (762, 5261010), (930, 4310634), (1116, 3592195), (1143, 3507340), (1270, 3156606), (1395, 2873756), (1524, 2630505), (1860, 2155317), (1905, 2104404), (2286, 1753670), (2540, 1578303), (2790, 1436878), (3810, 1052202), (3937, 1018260), (4572, 876835), (5580, 718439), (5657, 708660), (5715, 701468), (7620, 526101), (7874, 509130), (11314, 354330), (11430, 350734), (11811, 339420), (15748, 254565), (16971, 236220), (19685, 203652), (22628, 177165), (22860, 175367), (23622, 169710), (28285, 141732), (33942, 118110), (35433, 113140), (39370, 101826), (47244, 84855), (50913, 78740), (56570, 70866), (59055, 67884)]