50919820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 125483904

約数和(自身を除く): 74564084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 223, 233, 245, 446, 466, 490, 892, 932, 980, 1115, 1165, 1561, 1631, 2230, 2330, 3122, 3262, 4460, 4660, 6244, 6524, 7805, 8155, 10927, 11417, 15610, 16310, 21854, 22834, 31220, 32620, 43708, 45668, 51959, 54635, 57085, 103918, 109270, 114170, 207836, 218540, 228340, 259795, 363713, 519590, 727426, 1039180, 1454852, 1818565, 2545991, 3637130, 5091982, 7274260, 10183964, 12729955, 25459910, 50919820]

約数ペア:

[(1, 50919820), (2, 25459910), (4, 12729955), (5, 10183964), (7, 7274260), (10, 5091982), (14, 3637130), (20, 2545991), (28, 1818565), (35, 1454852), (49, 1039180), (70, 727426), (98, 519590), (140, 363713), (196, 259795), (223, 228340), (233, 218540), (245, 207836), (446, 114170), (466, 109270), (490, 103918), (892, 57085), (932, 54635), (980, 51959), (1115, 45668), (1165, 43708), (1561, 32620), (1631, 31220), (2230, 22834), (2330, 21854), (3122, 16310), (3262, 15610), (4460, 11417), (4660, 10927), (6244, 8155), (6524, 7805)]