4039400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 9895200

約数和(自身を除く): 5855800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1063, 1900, 2126, 3800, 4252, 5315, 8504, 10630, 20197, 21260, 26575, 40394, 42520, 53150, 80788, 100985, 106300, 161576, 201970, 212600, 403940, 504925, 807880, 1009850, 2019700, 4039400]

約数ペア:

[(1, 4039400), (2, 2019700), (4, 1009850), (5, 807880), (8, 504925), (10, 403940), (19, 212600), (20, 201970), (25, 161576), (38, 106300), (40, 100985), (50, 80788), (76, 53150), (95, 42520), (100, 40394), (152, 26575), (190, 21260), (200, 20197), (380, 10630), (475, 8504), (760, 5315), (950, 4252), (1063, 3800), (1900, 2126)]