19760550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 49520640

約数和(自身を除く): 29760090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1279, 1545, 2558, 2575, 3090, 3837, 5150, 6395, 7674, 7725, 12790, 15450, 19185, 31975, 38370, 63950, 95925, 131737, 191850, 263474, 395211, 658685, 790422, 1317370, 1976055, 3293425, 3952110, 6586850, 9880275, 19760550]

約数ペア:

[(1, 19760550), (2, 9880275), (3, 6586850), (5, 3952110), (6, 3293425), (10, 1976055), (15, 1317370), (25, 790422), (30, 658685), (50, 395211), (75, 263474), (103, 191850), (150, 131737), (206, 95925), (309, 63950), (515, 38370), (618, 31975), (1030, 19185), (1279, 15450), (1545, 12790), (2558, 7725), (2575, 7674), (3090, 6395), (3837, 5150)]