156925457020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{213859}}^1$

素因数の和:215818

約数の個数: 48

約数和(自身を含む): 347069116800

約数和(自身を除く): 190143659780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1931, 3862, 7724, 9655, 19310, 36689, 38620, 73378, 146756, 183445, 213859, 366890, 427718, 733780, 855436, 1069295, 2138590, 4063321, 4277180, 8126642, 16253284, 20316605, 40633210, 81266420, 412961729, 825923458, 1651846916, 2064808645, 4129617290, 7846272851, 8259234580, 15692545702, 31385091404, 39231364255, 78462728510, 156925457020]

約数ペア:

[(1, 156925457020), (2, 78462728510), (4, 39231364255), (5, 31385091404), (10, 15692545702), (19, 8259234580), (20, 7846272851), (38, 4129617290), (76, 2064808645), (95, 1651846916), (190, 825923458), (380, 412961729), (1931, 81266420), (3862, 40633210), (7724, 20316605), (9655, 16253284), (19310, 8126642), (36689, 4277180), (38620, 4063321), (73378, 2138590), (146756, 1069295), (183445, 855436), (213859, 733780), (366890, 427718)]