4091520385

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{40009}}^1$

素因数の和:40308

約数の個数: 16

約数和(自身を含む): 4980764880

約数和(自身を除く): 889244495

約数列:

[1, 5, 113, 181, 565, 905, 20453, 40009, 102265, 200045, 4521017, 7241629, 22605085, 36208145, 818304077, 4091520385]

約数ペア:

[(1, 4091520385), (5, 818304077), (113, 36208145), (181, 22605085), (565, 7241629), (905, 4521017), (20453, 200045), (40009, 102265)]