4991348735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1\times {\mathrm{18199}}^1$

素因数の和:21110

約数の個数: 16

約数和(自身を含む): 6307392000

約数和(自身を除く): 1316043265

約数列:

[1, 5, 19, 95, 2887, 14435, 18199, 54853, 90995, 274265, 345781, 1728905, 52540513, 262702565, 998269747, 4991348735]

約数ペア:

[(1, 4991348735), (5, 998269747), (19, 262702565), (95, 52540513), (2887, 1728905), (14435, 345781), (18199, 274265), (54853, 90995)]