8223220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5791}}^1$

素因数の和:5871

約数の個数: 24

約数和(自身を含む): 17515008

約数和(自身を除く): 9291788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5791, 11582, 23164, 28955, 57910, 115820, 411161, 822322, 1644644, 2055805, 4111610, 8223220]

約数ペア:

[(1, 8223220), (2, 4111610), (4, 2055805), (5, 1644644), (10, 822322), (20, 411161), (71, 115820), (142, 57910), (284, 28955), (355, 23164), (710, 11582), (1420, 5791)]