4245308710

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1091339}}^1$

素因数の和:1091735

約数の個数: 16

約数和(自身を含む): 7661206800

約数和(自身を除く): 3415898090

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 1091339, 2182678, 5456695, 10913390, 424530871, 849061742, 2122654355, 4245308710]

約数ペア:

[(1, 4245308710), (2, 2122654355), (5, 849061742), (10, 424530871), (389, 10913390), (778, 5456695), (1945, 2182678), (3890, 1091339)]