6811420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 17837568

約数和(自身を除く): 11026148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4423, 8846, 17692, 22115, 30961, 44230, 48653, 61922, 88460, 97306, 123844, 154805, 194612, 243265, 309610, 340571, 486530, 619220, 681142, 973060, 1362284, 1702855, 3405710, 6811420]

約数ペア:

[(1, 6811420), (2, 3405710), (4, 1702855), (5, 1362284), (7, 973060), (10, 681142), (11, 619220), (14, 486530), (20, 340571), (22, 309610), (28, 243265), (35, 194612), (44, 154805), (55, 123844), (70, 97306), (77, 88460), (110, 61922), (140, 48653), (154, 44230), (220, 30961), (308, 22115), (385, 17692), (770, 8846), (1540, 4423)]