65323900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{34381}}^1$

素因数の和:34414

約数の個数: 36

約数和(自身を含む): 149217880

約数和(自身を除く): 83893980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 34381, 68762, 137524, 171905, 343810, 653239, 687620, 859525, 1306478, 1719050, 2612956, 3266195, 3438100, 6532390, 13064780, 16330975, 32661950, 65323900]

約数ペア:

[(1, 65323900), (2, 32661950), (4, 16330975), (5, 13064780), (10, 6532390), (19, 3438100), (20, 3266195), (25, 2612956), (38, 1719050), (50, 1306478), (76, 859525), (95, 687620), (100, 653239), (190, 343810), (380, 171905), (475, 137524), (950, 68762), (1900, 34381)]