4145260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 10301760

約数和(自身を除く): 6156500

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, 1021, 2030, 2042, 4060, 4084, 5105, 7147, 10210, 14294, 20420, 28588, 29609, 35735, 59218, 71470, 118436, 142940, 148045, 207263, 296090, 414526, 592180, 829052, 1036315, 2072630, 4145260]

約数ペア:

[(1, 4145260), (2, 2072630), (4, 1036315), (5, 829052), (7, 592180), (10, 414526), (14, 296090), (20, 207263), (28, 148045), (29, 142940), (35, 118436), (58, 71470), (70, 59218), (116, 35735), (140, 29609), (145, 28588), (203, 20420), (290, 14294), (406, 10210), (580, 7147), (812, 5105), (1015, 4084), (1021, 4060), (2030, 2042)]