2439303440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{117727}}^1$

素因数の和:117784

約数の個数: 80

約数和(自身を含む): 6656812032

約数和(自身を除く): 4217508592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 117727, 235454, 470908, 588635, 824089, 941816, 1177270, 1648178, 1883632, 2354540, 3296356, 4120445, 4355899, 4709080, 6592712, 8240890, 8711798, 9418160, 13185424, 16481780, 17423596, 21779495, 30491293, 32963560, 34847192, 43558990, 60982586, 65927120, 69694384, 87117980, 121965172, 152456465, 174235960, 243930344, 304912930, 348471920, 487860688, 609825860, 1219651720, 2439303440]

約数ペア:

[(1, 2439303440), (2, 1219651720), (4, 609825860), (5, 487860688), (7, 348471920), (8, 304912930), (10, 243930344), (14, 174235960), (16, 152456465), (20, 121965172), (28, 87117980), (35, 69694384), (37, 65927120), (40, 60982586), (56, 43558990), (70, 34847192), (74, 32963560), (80, 30491293), (112, 21779495), (140, 17423596), (148, 16481780), (185, 13185424), (259, 9418160), (280, 8711798), (296, 8240890), (370, 6592712), (518, 4709080), (560, 4355899), (592, 4120445), (740, 3296356), (1036, 2354540), (1295, 1883632), (1480, 1648178), (2072, 1177270), (2590, 941816), (2960, 824089), (4144, 588635), (5180, 470908), (10360, 235454), (20720, 117727)]