2887556980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1875037}}^1$

素因数の和:1875064

約数の個数: 48

約数和(自身を含む): 7560153216

約数和(自身を除く): 4672596236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1875037, 3750074, 7500148, 9375185, 13125259, 18750370, 20625407, 26250518, 37500740, 41250814, 52501036, 65626295, 82501628, 103127035, 131252590, 144377849, 206254070, 262505180, 288755698, 412508140, 577511396, 721889245, 1443778490, 2887556980]

約数ペア:

[(1, 2887556980), (2, 1443778490), (4, 721889245), (5, 577511396), (7, 412508140), (10, 288755698), (11, 262505180), (14, 206254070), (20, 144377849), (22, 131252590), (28, 103127035), (35, 82501628), (44, 65626295), (55, 52501036), (70, 41250814), (77, 37500740), (110, 26250518), (140, 20625407), (154, 18750370), (220, 13125259), (308, 9375185), (385, 7500148), (770, 3750074), (1540, 1875037)]