2581950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 7320960

約数和(自身を除く): 4739010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 2459, 4918, 7377, 12295, 14754, 17213, 24590, 34426, 36885, 51639, 61475, 73770, 86065, 103278, 122950, 172130, 184425, 258195, 368850, 430325, 516390, 860650, 1290975, 2581950]

約数ペア:

[(1, 2581950), (2, 1290975), (3, 860650), (5, 516390), (6, 430325), (7, 368850), (10, 258195), (14, 184425), (15, 172130), (21, 122950), (25, 103278), (30, 86065), (35, 73770), (42, 61475), (50, 51639), (70, 36885), (75, 34426), (105, 24590), (150, 17213), (175, 14754), (210, 12295), (350, 7377), (525, 4918), (1050, 2459)]