11948857340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{129121}}^1$

素因数の和:129798

約数の個数: 48

約数和(自身を含む): 28720864704

約数和(自身を除く): 16772007364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1322, 2644, 3305, 4627, 6610, 9254, 13220, 18508, 23135, 46270, 92540, 129121, 258242, 516484, 645605, 903847, 1291210, 1807694, 2582420, 3615388, 4519235, 9038470, 18076940, 85348981, 170697962, 341395924, 426744905, 597442867, 853489810, 1194885734, 1706979620, 2389771468, 2987214335, 5974428670, 11948857340]

約数ペア:

[(1, 11948857340), (2, 5974428670), (4, 2987214335), (5, 2389771468), (7, 1706979620), (10, 1194885734), (14, 853489810), (20, 597442867), (28, 426744905), (35, 341395924), (70, 170697962), (140, 85348981), (661, 18076940), (1322, 9038470), (2644, 4519235), (3305, 3615388), (4627, 2582420), (6610, 1807694), (9254, 1291210), (13220, 903847), (18508, 645605), (23135, 516484), (46270, 258242), (92540, 129121)]