4002639490

素因数分解:

$2^1\times 5^1\times {\mathrm{81371}}^1\times {\mathrm{4919}}^1$

素因数の和:86297

約数の個数: 16

約数和(自身を含む): 7206304320

約数和(自身を除く): 3203664830

約数列:

[1, 2, 5, 10, 4919, 9838, 24595, 49190, 81371, 162742, 406855, 813710, 400263949, 800527898, 2001319745, 4002639490]

約数ペア:

[(1, 4002639490), (2, 2001319745), (5, 800527898), (10, 400263949), (4919, 813710), (9838, 406855), (24595, 162742), (49190, 81371)]