25758260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 59415552

約数和(自身を除く): 33657292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 613, 764, 955, 1226, 1910, 2101, 2452, 3065, 3820, 4202, 6130, 6743, 8404, 10505, 12260, 13486, 21010, 26972, 33715, 42020, 67430, 117083, 134860, 234166, 468332, 585415, 1170830, 1287913, 2341660, 2575826, 5151652, 6439565, 12879130, 25758260]

約数ペア:

[(1, 25758260), (2, 12879130), (4, 6439565), (5, 5151652), (10, 2575826), (11, 2341660), (20, 1287913), (22, 1170830), (44, 585415), (55, 468332), (110, 234166), (191, 134860), (220, 117083), (382, 67430), (613, 42020), (764, 33715), (955, 26972), (1226, 21010), (1910, 13486), (2101, 12260), (2452, 10505), (3065, 8404), (3820, 6743), (4202, 6130)]