28550350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 57340080

約数和(自身を除く): 28789730

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 733, 779, 950, 1025, 1466, 1558, 2050, 3665, 3895, 7330, 7790, 13927, 18325, 19475, 27854, 30053, 36650, 38950, 60106, 69635, 139270, 150265, 300530, 348175, 571007, 696350, 751325, 1142014, 1502650, 2855035, 5710070, 14275175, 28550350]

約数ペア:

[(1, 28550350), (2, 14275175), (5, 5710070), (10, 2855035), (19, 1502650), (25, 1142014), (38, 751325), (41, 696350), (50, 571007), (82, 348175), (95, 300530), (190, 150265), (205, 139270), (410, 69635), (475, 60106), (733, 38950), (779, 36650), (950, 30053), (1025, 27854), (1466, 19475), (1558, 18325), (2050, 13927), (3665, 7790), (3895, 7330)]