1296254540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9258961}}^1$

素因数の和:9258977

約数の個数: 24

約数和(自身を含む): 3111011232

約数和(自身を除く): 1814756692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9258961, 18517922, 37035844, 46294805, 64812727, 92589610, 129625454, 185179220, 259250908, 324063635, 648127270, 1296254540]

約数ペア:

[(1, 1296254540), (2, 648127270), (4, 324063635), (5, 259250908), (7, 185179220), (10, 129625454), (14, 92589610), (20, 64812727), (28, 46294805), (35, 37035844), (70, 18517922), (140, 9258961)]