4941020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 12277440

約数和(自身を除く): 7336420

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, 1217, 2030, 2434, 4060, 4868, 6085, 8519, 12170, 17038, 24340, 34076, 35293, 42595, 70586, 85190, 141172, 170380, 176465, 247051, 352930, 494102, 705860, 988204, 1235255, 2470510, 4941020]

約数ペア:

[(1, 4941020), (2, 2470510), (4, 1235255), (5, 988204), (7, 705860), (10, 494102), (14, 352930), (20, 247051), (28, 176465), (29, 170380), (35, 141172), (58, 85190), (70, 70586), (116, 42595), (140, 35293), (145, 34076), (203, 24340), (290, 17038), (406, 12170), (580, 8519), (812, 6085), (1015, 4868), (1217, 4060), (2030, 2434)]