7429220

素因数分解:

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

素因数の和:12847

約数の個数: 24

約数和(自身を含む): 16140600

約数和(自身を除く): 8711380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12809, 25618, 51236, 64045, 128090, 256180, 371461, 742922, 1485844, 1857305, 3714610, 7429220]

約数ペア:

[(1, 7429220), (2, 3714610), (4, 1857305), (5, 1485844), (10, 742922), (20, 371461), (29, 256180), (58, 128090), (116, 64045), (145, 51236), (290, 25618), (580, 12809)]