1888896730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{930491}}^1$

素因数の和:930534

約数の個数: 32

約数和(自身を含む): 4019725440

約数和(自身を除く): 2130828710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 930491, 1860982, 4652455, 6513437, 9304910, 13026874, 26984239, 32567185, 53968478, 65134370, 134921195, 188889673, 269842390, 377779346, 944448365, 1888896730]

約数ペア:

[(1, 1888896730), (2, 944448365), (5, 377779346), (7, 269842390), (10, 188889673), (14, 134921195), (29, 65134370), (35, 53968478), (58, 32567185), (70, 26984239), (145, 13026874), (203, 9304910), (290, 6513437), (406, 4652455), (1015, 1860982), (2030, 930491)]