9138857180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1\times {\mathrm{11299}}^1$

素因数の和:12438

約数の個数: 48

約数和(自身を含む): 19730071200

約数和(自身を除く): 10591214020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1093, 2186, 4372, 5465, 10930, 11299, 21860, 22598, 40441, 45196, 56495, 80882, 112990, 161764, 202205, 225980, 404410, 418063, 808820, 836126, 1672252, 2090315, 4180630, 8361260, 12349807, 24699614, 49399228, 61749035, 123498070, 246996140, 456942859, 913885718, 1827771436, 2284714295, 4569428590, 9138857180]

約数ペア:

[(1, 9138857180), (2, 4569428590), (4, 2284714295), (5, 1827771436), (10, 913885718), (20, 456942859), (37, 246996140), (74, 123498070), (148, 61749035), (185, 49399228), (370, 24699614), (740, 12349807), (1093, 8361260), (2186, 4180630), (4372, 2090315), (5465, 1672252), (10930, 836126), (11299, 808820), (21860, 418063), (22598, 404410), (40441, 225980), (45196, 202205), (56495, 161764), (80882, 112990)]