52004540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12809}}^1$

素因数の和:12854

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 77120260

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, 2030, 4060, 12809, 25618, 51236, 64045, 89663, 128090, 179326, 256180, 358652, 371461, 448315, 742922, 896630, 1485844, 1793260, 1857305, 2600227, 3714610, 5200454, 7429220, 10400908, 13001135, 26002270, 52004540]

約数ペア:

[(1, 52004540), (2, 26002270), (4, 13001135), (5, 10400908), (7, 7429220), (10, 5200454), (14, 3714610), (20, 2600227), (28, 1857305), (29, 1793260), (35, 1485844), (58, 896630), (70, 742922), (116, 448315), (140, 371461), (145, 358652), (203, 256180), (290, 179326), (406, 128090), (580, 89663), (812, 64045), (1015, 51236), (2030, 25618), (4060, 12809)]