2649850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5767488

約数和(自身を除く): 3117638

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 113, 134, 175, 226, 335, 350, 469, 565, 670, 791, 938, 1130, 1582, 1675, 2345, 2825, 3350, 3955, 4690, 5650, 7571, 7910, 11725, 15142, 19775, 23450, 37855, 39550, 52997, 75710, 105994, 189275, 264985, 378550, 529970, 1324925, 2649850]

約数ペア:

[(1, 2649850), (2, 1324925), (5, 529970), (7, 378550), (10, 264985), (14, 189275), (25, 105994), (35, 75710), (50, 52997), (67, 39550), (70, 37855), (113, 23450), (134, 19775), (175, 15142), (226, 11725), (335, 7910), (350, 7571), (469, 5650), (565, 4690), (670, 3955), (791, 3350), (938, 2825), (1130, 2345), (1582, 1675)]