5551420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 14031360

約数和(自身を除く): 8479940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2087, 2660, 4174, 8348, 10435, 14609, 20870, 29218, 39653, 41740, 58436, 73045, 79306, 146090, 158612, 198265, 277571, 292180, 396530, 555142, 793060, 1110284, 1387855, 2775710, 5551420]

約数ペア:

[(1, 5551420), (2, 2775710), (4, 1387855), (5, 1110284), (7, 793060), (10, 555142), (14, 396530), (19, 292180), (20, 277571), (28, 198265), (35, 158612), (38, 146090), (70, 79306), (76, 73045), (95, 58436), (133, 41740), (140, 39653), (190, 29218), (266, 20870), (380, 14609), (532, 10435), (665, 8348), (1330, 4174), (2087, 2660)]