7555660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 11213300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1861, 2030, 3722, 4060, 7444, 9305, 13027, 18610, 26054, 37220, 52108, 53969, 65135, 107938, 130270, 215876, 260540, 269845, 377783, 539690, 755566, 1079380, 1511132, 1888915, 3777830, 7555660]

約数ペア:

[(1, 7555660), (2, 3777830), (4, 1888915), (5, 1511132), (7, 1079380), (10, 755566), (14, 539690), (20, 377783), (28, 269845), (29, 260540), (35, 215876), (58, 130270), (70, 107938), (116, 65135), (140, 53969), (145, 52108), (203, 37220), (290, 26054), (406, 18610), (580, 13027), (812, 9305), (1015, 7444), (1861, 4060), (2030, 3722)]