50548220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 110769120

約数和(自身を除く): 60220900

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1109, 2218, 2279, 4436, 4558, 5545, 9116, 11090, 11395, 22180, 22790, 45580, 47687, 58777, 95374, 117554, 190748, 235108, 238435, 293885, 476870, 587770, 953740, 1175540, 2527411, 5054822, 10109644, 12637055, 25274110, 50548220]

約数ペア:

[(1, 50548220), (2, 25274110), (4, 12637055), (5, 10109644), (10, 5054822), (20, 2527411), (43, 1175540), (53, 953740), (86, 587770), (106, 476870), (172, 293885), (212, 238435), (215, 235108), (265, 190748), (430, 117554), (530, 95374), (860, 58777), (1060, 47687), (1109, 45580), (2218, 22790), (2279, 22180), (4436, 11395), (4558, 11090), (5545, 9116)]