1888890916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{4157}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 3772137600

約数和(自身を除く): 1883246684

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 449, 506, 898, 1012, 1796, 4157, 4939, 8314, 9878, 10327, 16628, 19756, 20654, 41308, 45727, 91454, 95611, 113597, 182908, 191222, 227194, 382444, 454388, 1051721, 1866493, 2103442, 3732986, 4206884, 7465972, 20531423, 41062846, 42929339, 82125692, 85858678, 171717356, 472222729, 944445458, 1888890916]

約数ペア:

[(1, 1888890916), (2, 944445458), (4, 472222729), (11, 171717356), (22, 85858678), (23, 82125692), (44, 42929339), (46, 41062846), (92, 20531423), (253, 7465972), (449, 4206884), (506, 3732986), (898, 2103442), (1012, 1866493), (1796, 1051721), (4157, 454388), (4939, 382444), (8314, 227194), (9878, 191222), (10327, 182908), (16628, 113597), (19756, 95611), (20654, 91454), (41308, 45727)]