525052780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{8543}}^1$

素因数の和:8998

約数の個数: 48

約数和(自身を含む): 1263144960

約数和(自身を除く): 738092180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8543, 8780, 12292, 15365, 17086, 30730, 34172, 42715, 59801, 61460, 85430, 119602, 170860, 239204, 299005, 598010, 1196020, 3750377, 7500754, 15001508, 18751885, 26252639, 37503770, 52505278, 75007540, 105010556, 131263195, 262526390, 525052780]

約数ペア:

[(1, 525052780), (2, 262526390), (4, 131263195), (5, 105010556), (7, 75007540), (10, 52505278), (14, 37503770), (20, 26252639), (28, 18751885), (35, 15001508), (70, 7500754), (140, 3750377), (439, 1196020), (878, 598010), (1756, 299005), (2195, 239204), (3073, 170860), (4390, 119602), (6146, 85430), (8543, 61460), (8780, 59801), (12292, 42715), (15365, 34172), (17086, 30730)]