49920680920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2140681}}^1$

素因数の和:2140756

約数の個数: 64

約数和(自身を含む): 124844574240

約数和(自身を除く): 74923893320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 11660, 23320, 2140681, 4281362, 8562724, 10703405, 17125448, 21406810, 23547491, 42813620, 47094982, 85627240, 94189964, 113456093, 117737455, 188379928, 226912186, 235474910, 453824372, 470949820, 567280465, 907648744, 941899640, 1134560930, 1248017023, 2269121860, 2496034046, 4538243720, 4992068092, 6240085115, 9984136184, 12480170230, 24960340460, 49920680920]

約数ペア:

[(1, 49920680920), (2, 24960340460), (4, 12480170230), (5, 9984136184), (8, 6240085115), (10, 4992068092), (11, 4538243720), (20, 2496034046), (22, 2269121860), (40, 1248017023), (44, 1134560930), (53, 941899640), (55, 907648744), (88, 567280465), (106, 470949820), (110, 453824372), (212, 235474910), (220, 226912186), (265, 188379928), (424, 117737455), (440, 113456093), (530, 94189964), (583, 85627240), (1060, 47094982), (1166, 42813620), (2120, 23547491), (2332, 21406810), (2915, 17125448), (4664, 10703405), (5830, 8562724), (11660, 4281362), (23320, 2140681)]