9643220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6791}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 20539008

約数和(自身を除く): 10895788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6791, 13582, 27164, 33955, 67910, 135820, 482161, 964322, 1928644, 2410805, 4821610, 9643220]

約数ペア:

[(1, 9643220), (2, 4821610), (4, 2410805), (5, 1928644), (10, 964322), (20, 482161), (71, 135820), (142, 67910), (284, 33955), (355, 27164), (710, 13582), (1420, 6791)]